94 results on '"Young-Seon Hong"'
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2. Treatment Patterns and Changes in Quality of Life during First-Line Palliative Chemotherapy in Korean Patients with Advanced Gastric Cancer
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Tae-You Kim, Yoon Ho Ko, Byung Woog Kang, Eun Kee Song, Hana Cho, So Yeon Oh, Young Seon Hong, Jin Won Kim, Kyung Hee Lee, Keun Wook Lee, Ik Joo Chung, Hong Suk Song, Dae Young Zang, Jong Gwang Kim, Dong Hoe Koo, and Jin Ho Baek
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Adult ,Male ,Quality of life ,0301 basic medicine ,Cancer Research ,medicine.medical_specialty ,Advanced gastric cancer ,medicine.medical_treatment ,First line ,First-line palliative chemotherapy ,03 medical and health sciences ,0302 clinical medicine ,Stomach Neoplasms ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,Republic of Korea ,medicine ,Humans ,Prospective Studies ,Aged ,Aged, 80 and over ,Chemotherapy ,business.industry ,Palliative Care ,Cancer ,Combination chemotherapy ,Palliative chemotherapy ,Middle Aged ,medicine.disease ,Survival Analysis ,humanities ,Treatment Outcome ,030104 developmental biology ,Oncology ,030220 oncology & carcinogenesis ,Female ,Original Article ,Observational study ,business - Abstract
Purpose The purpose of this study was to evaluate chemotherapy patterns and changes in quality of life (QOL) during first-line palliative chemotherapy for Korean patients with unresectable or metastatic/recurrent gastric cancer (GC). Materials and Methods Thiswas a non-interventional, multi-center, prospective, observational study of 527 patients in Korea. QOL assessments were conducted using the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaires (QLQ)-C30 and QLQ-STO22 every 3 months over a 12-month period during first-line palliative chemotherapy. The specific chemotherapy regimens were selected by individual clinicians. Results Most patients (93.2%) received combination chemotherapy (mainly fluoropyrimidine plus platinum) as their first-line palliative chemotherapy. The median progression-free survival and overall survival were 8.2 and 14.8 months, respectively. Overall, “a little” changes (differences of 5-10 points from baseline)were observed in some of the functioning or symptom scales; none of the QOL scales showed either “moderate” or “very much” change (i.e., ≥ 11 point difference from baseline). When examining the best change in each QOL domain from baseline, scales related to some aspects of functioning, global health status/QOL, and most symptoms revealed significant improvements (p < 0.05). Throughout the course of first-line palliative chemotherapy, most patients’ QOL was maintained to a similar degree, regardless of their actual response to chemotherapy. Conclusion This observational study provides important information on the chemotherapy patterns and QOL changes in Korean patientswith advanced GC. Overall, first-line palliative chemotherapy was found to maintain QOL, and most parameters showed an improvement compared with the baseline at some point during the course.
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- 2019
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3. Bacterial strain changes during chronic otitis media surgery
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Sungwoo Han, Bu J, Soon Jib Yoo, Young Seon Hong, Kim Gj, and Dong Kee Kim
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Adult ,Male ,Methicillin-Resistant Staphylococcus aureus ,medicine.medical_specialty ,Microbiological culture ,Adolescent ,medicine.drug_class ,Antibiotics ,Ear, Middle ,Bacterial growth ,medicine.disease_cause ,Mastoid ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,030212 general & internal medicine ,Child ,Perioperative Period ,030223 otorhinolaryngology ,Aged ,Bacteria ,biology ,business.industry ,Granulation tissue ,General Medicine ,Middle Aged ,Staphylococcal Infections ,biology.organism_classification ,Methicillin-resistant Staphylococcus aureus ,Surgery ,Otitis Media ,medicine.anatomical_structure ,Otorhinolaryngology ,Staphylococcus aureus ,Middle ear ,Female ,business - Abstract
Objective:Cultures obtained from pre-operative middle-ear swabs from patients with chronic otitis media have traditionally been used to guide antibiotic selection. This study investigated changes in the bacterial strains of the middle ear during chronic otitis media surgery.Methods:Pre-operative bacterial cultures of otorrhoea, and peri-operative cultures of the granulation tissue in either the middle ear or mastoid cavity, were obtained. Post-operative cultures were selectively obtained when otorrhoea developed after surgery.Results:Bacterial growth was observed in 45.5 per cent of pre-operative cultures, 13.5 per cent of peri-operative cultures and 4.5 per cent of post-operative cultures. Methicillin-resistant Staphylococcus aureus was identified as the most common bacteria in all pre-operative (32.4 per cent), peri-operative (52.4 per cent) and post-operative (71.4 per cent) tests, and the percentage of Methicillin-resistant S aureus increased from the pre- to the post-operative period.Conclusion:The bacterial culture results for post-operative otorrhoea showed low agreement with those for pre-operative or peri-operative culture, and strain re-identification was required.
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- 2017
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4. The impact of caregiver's role preference on decisional conflicts and psychiatric distresses in decision making to help caregiver's disclosure of terminal disease status
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Shin Hye Yoo, Ji Chan Park, Keun Seok Lee, Dae Seog Heo, Hyun Jeong, Jeanno Park, Si Young Kim, Ho Suk Oh, Kyoung Nam Kim, Yeun Keun Lim, Young Ho Yun, Jung Lim Lee, Samyong Kim, Youn Seon Choi, Young Seon Hong, Jung Hun Kang, and Hong Suk Song
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Male ,Cancer Research ,medicine.medical_specialty ,Section (typography) ,Acknowledgement ,Decision Making ,Disclosure ,Decision Support Techniques ,03 medical and health sciences ,0302 clinical medicine ,Emotional distress ,Medicine ,Humans ,030212 general & internal medicine ,Psychiatry ,Quality of Life Research ,Terminal Care ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,Middle Aged ,Preference ,Oncology ,Caregivers ,030220 oncology & carcinogenesis ,Quality of Life ,Female ,Psychology ,business ,Terminal Disease - Abstract
10106 Background: A decision aid (DA) increases knowledge, decreases decisional conflicts and regrets and improves post-decision satisfaction, emotional distress. However, few DA trials have revealed whether decisional role preferences have an impact on patient-reported outcomes by decision making. The objective of this study was to investigate the impact of caregiver’s decisional role preference on decisional conflicts and psychiatric distresses in decision making. Methods: 406 of 444 caregivers of terminally ill cancer patients enrolled onto a previous trial determining the efficacy of the decision aid about disclosure of terminal disease status were included in this analysis. The analysis outcomes were change score of decisional conflicts using the Decision Conflict Scale (DCS) and depression and anxiety using the Hospital Anxiety and Depression Scale (HADS) at 1 and 3 months from baseline. Participants were divided into 4 groups: active caregiver who received DA (active-DA), active caregiver in control group (active-control), passive caregiver who received DA (passive-DA), and passive caregiver in control group (passive-control). Linear mixed model was conducted to find out the impact of caregiver’s decisional role preference on the DCS and the HADS. Results: Among 406 caregivers, 137 (33.7%) showed active role preference, and 269 (66.3%) showed passive role preference. In post-hoc analysis of adjusted differences of change scores between passive-DA and active-DA groups, non-significant differences were observed in DCS. However, at 3 months, change scores of HADS depression subscale increased as 4.43 (95% confidence interval (CI), 0.78-8.07; P< 0.007; effect size (ES) 0.71) and those of HADS anxiety subscales increased as 4.14 (95% CI, 0.37-7.91; P= 0.021; ES 0.61) in passive-DA group than in active-DA group, showing moderate to large difference. Conclusions: These findings suggest that information about decision making might be provided with tailored format for how much individual wish to involve in decision making.
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- 2018
5. Efficacy and tolerability of ramucirumab monotherapy or in combination with paclitaxel in gastric cancer patients from the Expanded Access Program Cohort by the Korean Cancer Study Group (KCSG)
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In Gyu Hwang, Eun Kee Song, Samyong Kim, Sun Jin Sym, Sung Hyun Yang, Chi Hoon Maeng, Dae Young Zang, Moon Hee Lee, Sun Young Rha, Myounghee Kang, Do Youn Oh, Nam-Su Lee, Byoung Yong Shim, Ki Hyang Kim, Jin Ho Baek, Minkyu Jung, Yeul Hong Kim, Keun Wook Lee, Hong Suk Song, Hyun Woo Lee, Dong Hoe Koo, Jae Yong Cho, Jin Soo Kim, Kyoung Eun Lee, Young Seon Hong, Min Hee Ryu, Dae Ro Choi, Young Lee Park, Hye Sook Han, and Yoon-Koo Kang
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0301 basic medicine ,Oncology ,Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Paclitaxel ,Perforation (oil well) ,Neutropenia ,Antibodies, Monoclonal, Humanized ,Ramucirumab ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Asian People ,Stomach Neoplasms ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Aged ,Aged, 80 and over ,business.industry ,Gastroenterology ,Cancer ,Antibodies, Monoclonal ,General Medicine ,Middle Aged ,medicine.disease ,Alkaline Phosphatase ,Prognosis ,Survival Analysis ,Clinical trial ,030104 developmental biology ,Treatment Outcome ,Tolerability ,chemistry ,030220 oncology & carcinogenesis ,Expanded access ,Female ,business - Abstract
Ramucirumab improves survival in gastric cancer patients. The efficacy and safety of ramucirumab outside of a clinical trial were evaluated using an expanded access program (EAP). Advanced gastric cancer patients treated with ramucirumab in combination with paclitaxel or with ramucirumab monotherapy in a Korean EAP were evaluated. Baseline characteristics were assessed for progression-free survival (PFS) and overall survival (OS), and adverse events were evaluated according to the treatment regimen. Of 265 patients, 228 received ramucirumab plus paclitaxel, and 37 received ramucirumab monotherapy. Grade 3 or 4 neutropenia was more common with ramucirumab plus paclitaxel than with ramucirumab monotherapy (46.7 vs. 8.1%). Gastrointestinal (GI) perforation developed in seven patients (3.1%) in the ramucirumab plus paclitaxel group. The overall response and disease control rates were 16.6 and 66.3% in the ramucirumab plus paclitaxel group, and 5.4 and 37.8% in the ramucirumab monotherapy group, respectively. PFS and OS were 3.8 and 8.6 months in the ramucirumab plus paclitaxel group, and 1.8 and 6.4 months in the ramucirumab monotherapy group, respectively. In multivariate analysis, alkaline phosphatase, albumin, and neutrophil-to-lymphocyte ratio (NLR) were the independent prognostic factors for PFS, while albumin, NLR, number of metastatic sites, and large amount of ascites were independent prognostic factors for OS. In the Korean EAP cohort, ramucirumab showed similar efficacy to the results of the previous trials for gastric cancer. However, the level of GI perforation was slightly increased in the ramucirumab plus paclitaxel group.
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- 2017
6. A Case-Control Study to Identify Risk Factors for Totally Implantable Central Venous Port-Related Bloodstream Infection
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Sa Rah Park, Jung Suk Oh, Hoo Geun Chun, Myung Ah Lee, Sook Hee Hong, Guk Jin Lee, Youn Jeong Kim, Sang Young Roh, Jin Hyoung Kang, Ho Jong Chun, Sang Il Kim, and Young Seon Hong
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Cancer Research ,medicine.medical_specialty ,Catheter-related infections ,Catheter insertion ,Multivariate analysis ,business.industry ,Confounding ,Case-control study ,Cancer ,medicine.disease ,Catheter ,Risk factors ,Oncology ,Neoplasms ,Internal medicine ,medicine ,Original Article ,Gastrointestinal cancer ,Risk factor ,Intensive care medicine ,business - Abstract
Purpose To date, the risk factors for central venous port-related bloodstream infection (CVPBSI) in solid cancer patients have not been fully elucidated. We conducted this study in order to determine the risk factors for CVP-BSI in patients with solid cancer. Materials and Methods A total of 1,642 patients with solid cancer received an implantable central venous port for delivery of chemotherapy between October 2008 and December 2011 in a single center. CVP-BSI was diagnosed in 66 patients (4%). We selected a control group of 130 patients, who were individually matched with respect to age, sex, and catheter insertion time. Results CVP-BSI occurred most frequently between September and November (37.9%). The most common pathogen was gram-positive cocci (n=35, 53.0%), followed by fungus (n=14, 21.2%). Multivariate analysis identified monthly catheter-stay as a risk factor for CVP-BSI (p=0.000), however, its risk was lower in primary gastrointestinal cancer than in other cancer (p=0.002). Initial metastatic disease and long catheter-stay were statistically significant factors affecting catheter life span (p=0.005 and p=0.000). Results of multivariate analysis showed that recent transfusion was a risk factor for mortality in patients with CVP-BSI (p=0.047). Conclusion In analysis of the results with respect to risk factors, prolonged catheter-stay should be avoided as much as possible. It is necessary to be cautious of CVP-BSI in metastatic solid cancer, especially non-gastrointestinal cancer. In addition, avoidance of unnecessary transfusion is essential in order to reduce the mortality of CVP-BSI. Finally, considering the fact that confounding factors may have affected the results, conduct of a well-designed prospective controlled study is warranted.
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- 2014
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7. Professional Opinions on Advance Directives in Korea
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Young Seon Hong, Kisook Kim, JinShil Kim, Shinmi Kim, and Sunwoo Hong
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Advanced and Specialized Nursing ,Community and Home Care ,medicine.medical_specialty ,business.industry ,Delphi method ,Directive ,Proxy (climate) ,Likert scale ,Family medicine ,medicine ,Content validity ,Artificial feeding ,business ,Inclusion (education) ,Hospice care - Abstract
A Korean advance directive (K-AD) draft was developed for establishment of a unified and evidence-based form of AD in Korea. Yet, it remains unknown whether this K-AD is culturally and practically compatible for employment in a clinical environment. Therefore, the aim of this study was to solicit professional opinions regarding this K-AD draft. Using a panel of experts in hospice and end-of-life (EOL) care, a 3-round Delphi study was conducted for evaluation of K-AD, composed of 16 specifics in 5 components, including introduction, a value statement, treatment options, proxy appointment, and stakeholders’ signatures. A consensus was determined: An item scored as important (≥4 on a 5-point Likert scale) among 75% of experts or content validity ratio of 0.59 or greater. Forty experts, 35% (n = 14) and 79% (n = 11) of previous-round participants, completed each round. Item evaluation did not differ across 3 rounds (Friedman χ2 = 0.00-6.00, P = .05-1.00). Experts reached a consensus on 5 K-AD components, all-encompassing. Among EOL treatment options, cardiopulmonary resuscitation, artificial ventilation, artificial feeding, and hospice care were determined for inclusion of the K-AD. Important-item content validity ratios ranged from 0.64 to 1.00. In conclusion, K-AD could be used as a vehicle to facilitate the decision-making process for EOL care.
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- 2014
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8. Correction to: The impact of caregiver’s role preference on decisional conflicts and psychiatric distresses in decision making to help caregiver’s disclosure of terminal disease status
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Jung Lim Lee, Si Young Kim, Dae Seog Heo, Jung Hun Kang, Hong Suk Song, Samyong Kim, Ji Chan Park, Young Ho Yun, Shin Hye Yoo, Youn Seon Choi, Yeun Keun Lim, Keun Seok Lee, Ho Suk Oh, Jeanno Park, Hyun Jeong, Young Seon Hong, and Kyoung Nam Kim
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medicine.medical_specialty ,Public Health, Environmental and Occupational Health ,medicine ,Psychiatry ,Psychology ,Preference ,Terminal Disease ,Quality of Life Research - Published
- 2019
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9. Discordant lymphocyte-depleted classical Hodgkin’s and peripheral T-cell lymphoma arising in a patient 11 years after diagnosis of multicentric Castleman’s disease
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Kyungja Han, Sang Young Roh, Gyeongsin Park, Young Hee Jung, Yonggoo Kim, Myungshin Kim, Ji Eun Lee, Jihyang Lim, Young Seon Hong, and Joonhong Park
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Adult ,Male ,medicine.medical_specialty ,Pathology ,CD30 ,CD15 ,Malignant transformation ,Fatal Outcome ,Recurrence ,immune system diseases ,hemic and lymphatic diseases ,Internal medicine ,medicine ,Humans ,Hematology ,business.industry ,Castleman Disease ,Castleman disease ,Lymphoma, T-Cell, Peripheral ,medicine.disease ,Hodgkin Disease ,Peripheral T-cell lymphoma ,Lymphoma ,Composite Lymphoma ,Disease Progression ,CD5 ,business - Abstract
Castleman's disease (CD) is thought to be related with an initially benign viral disease with cytokine-driven propagation and malignant transformation. This paper reports the first case of a simultaneous discordant lymphoma consisting of lymphocyte-depleted classical Hodgkin's lymphoma (LDCHL) and peripheral T-cell lymphoma (PTCL) arising in a patient with multicentric CD (MCD). PTCL occurred 4 years after the diagnosis of MCD, and LDCHL was developed 6 years after the treatment of PTCL, sequentially. The following year, the patient presented with a relapse of a simultaneous discordant lymphoma. On excisional cervical LN biopsy, immunohistochemical stain pattern was identical with previously diagnosed LDCHL, which expressed CD30, CD15, PAX5, and Epstein-Barr virus (EBV)-encoded RNA. PTCL was positive for CD3, CD4, CD5, CD10, and CD56, and showed identical TCRB and TCRG gene rearrangements to those detected initially. MCD was thought to be the major contributing factor leading to initial PTCL, while EBV-positive LDCHL is thought to have promoted the development of PTCL, as a persistently abnormal immune microenvironment may induce the recurrence of PTCL. MCD runs a more aggressive course and can progress to Hodgkin's lymphoma (HL), non-Hodgkin's lymphoma (NHL), or combined HL/NHL. Due to its malignant potential, prompt recognition and therapy is critical for these situations, which may be life threatening.
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- 2013
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10. Multicenter, cross-sectional observational study of the impact of neuropathic pain on quality of life in cancer patients
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HJ Kim, So Yeon Oh, Jung Lim Lee, In Sil Choi, Hye Sook Han, Seok Yun Kang, Byoung Yong Shim, Jeanno Park, Joung Soon Jang, Hyun Chang, Dae Ro Choi, Seung Sei Lee, Joo-Seop Chung, Dae Sik Hong, Sang Cheul Oh, So Young Yoon, Sung Rok Kim, Sang Won Shin, Su Jin Koh, Sang Byung Bae, Hyo Jung Kim, Hwan Jung Yun, Sun Jin Sym, Sun Kyung Baek, Kyung Hee Lee, Jung Han Kim, Na-Ri Lee, Keon Uk Park, and Young Seon Hong
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Adult ,Male ,Quality of life ,medicine.medical_specialty ,Multivariate analysis ,Visual analogue scale ,Pain medicine ,Disease ,Neuropathic pain ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Internal medicine ,Neoplasms ,Surveys and Questionnaires ,Prevalence ,Medicine ,Humans ,030212 general & internal medicine ,Aged ,Pain Measurement ,Aged, 80 and over ,Analgesics ,business.industry ,Cancer ,Cancer Pain ,Middle Aged ,medicine.disease ,humanities ,Pain management ,Cross-Sectional Studies ,Oncology ,030220 oncology & carcinogenesis ,Physical therapy ,Neuralgia ,Neoplasm ,Female ,Original Article ,business ,Cancer pain - Abstract
Purpose Neuropathic cancer pain (NCP) is a common and potentially debilitating symptom in cancer patients. We investigated the prevalence of NCP, as well as its management and association with QOL. Methods Cancer patients with pain ≥1 on the visual analogue scale (VAS) were surveyed with the Douleur Neuropathique (DN4) questionnaire, the Brief Pain Inventory-Short Form (BPI-SF), and the EuroQOL five dimensions (EQ-5D) questionnaire. The associations between NCP and pain severity or NCP and QOL, while controlling for variables relevant to QOL, were then analyzed. Results A total of 2003 patients were enrolled in this survey; the prevalence of NCP was 36.0% (n = 722, 95% CI, 32.5–39.5). We found that NCP in cancer patients was closely correlated to a higher pain severity (BPI-SF; 4.96 ± 1.94 versus 4.24 ± 2.02, p
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- 2017
11. Treatment outcomes of systemic chemotherapy for peritoneal carcinomatosis arising from gastric cancer with no measurable disease: retrospective analysis from a single center
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Kyo Yung Song, Yu Ri Shin, Sook Hee Hong, Young Seon Hong, Eun Kyoung Jeon, Hae Myung Jeon, Sang Young Roh, and Cho Hyun Park
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Adult ,Male ,Oncology ,Cancer Research ,medicine.medical_specialty ,Antineoplastic Agents ,Single Center ,Young Adult ,Gastrectomy ,Stomach Neoplasms ,Surgical oncology ,Internal medicine ,medicine ,Humans ,Young adult ,Survival rate ,Peritoneal Neoplasms ,Aged ,Proportional Hazards Models ,Retrospective Studies ,Aged, 80 and over ,business.industry ,Gastroenterology ,Cancer ,Retrospective cohort study ,General Medicine ,Middle Aged ,Prognosis ,medicine.disease ,Survival Rate ,Measurable Disease ,Treatment Outcome ,Multivariate Analysis ,Female ,business ,Follow-Up Studies ,Abdominal surgery - Abstract
Few studies of systemic chemotherapy have focused on gastric cancer with peritoneal carcinomatosis (PC) without measurable lesions. In the present study, we characterized the outcomes of systemic chemotherapy and prognostic factors for gastric cancer with PC, particularly in patients without measurable disease.Clinical data from 211 gastric cancer patients with PC (137 without and 74 with measurable disease) who had received systemic chemotherapy between January 2003 and December 2010 at a single center were reviewed.The median overall survival (OS) rate of gastric cancer patients with PC with no measurable disease was significantly longer than that of patients with measurable disease (18.0 vs. 11.6 months, p = 0.010). On multivariate analysis, poor performance status [hazard ratio (HR) = 2.15, p 0.001], the presence of metastatic lymphadenopathy (HR = 2.17, p 0.001), and high-grade PC (HR = 1.83, p = 0.001) were associated with significantly decreased OS. When patients with low-grade PC were stratified by clinical PC grade, the median OS of those without measurable disease was 19.6 months. The median OS of patients with low-grade PC with no measurable disease was longer than those of patients with high-grade PC without measurable disease, patients with low-grade PC with measurable disease, and patients with high-grade PC with measurable disease (p = 0.001, p = 0.029, and p 0.001, respectively). Among the patients with low-grade PC, patients who received a gastrectomy had longer survival than patients who did not receive a gastrectomy (p 0.001).In our study, clinically low-grade PC without measurable disease was associated with better outcomes of systemic chemotherapy than the outcomes in the other groups examined. Clinical trials in patients with gastric cancer with PC should be stratified according to PC grade.
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- 2012
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12. Use of a Decision Aid to Help Caregivers Discuss Terminal Disease Status With a Family Member With Cancer: A Randomized Controlled Trial
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Jungsil Ro, Sam Yong Kim, Hyun Sik Jeong, Jeanno Park, Young Ho Yun, Dae Seog Heo, Si Young Kim, Myung Kyung Lee, Keun Seok Lee, Ji Chan Park, Ho Suk Oh, Yeun Keun Lim, Sohee Park, Young Seon Hong, Jung Lim Lee, Youn Seon Choi, Jung Hun Kang, and Hong Suk Song
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Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Decisional conflict ,Affect (psychology) ,Decision Support Techniques ,law.invention ,Randomized controlled trial ,Quality of life ,law ,Neoplasms ,Humans ,Medicine ,Family ,Aged ,Terminal Care ,business.industry ,Family caregivers ,Cancer ,Awareness ,Middle Aged ,Prognosis ,medicine.disease ,Affect ,Caregivers ,Oncology ,Quality of Life ,Physical therapy ,Female ,business ,Cancer pain ,Terminal Disease - Abstract
Purpose We tested whether a decision aid explaining how to discuss the approach of death with a family member with cancer would help family caregivers decide to discuss a terminal prognosis. Patients and Methods We randomly assigned caregivers of terminally ill patients with cancer to a group that received a video and a companion workbook that showed either how they can discuss the prognosis with their patient (experimental arm) or how cancer pain can be controlled (control arm). At baseline and 1 month, we evaluated the decision to discuss terminal prognosis as the primary outcome. At 0, 1, 3, and 6 months, we assessed the caregivers' decisional conflict and satisfaction as secondary outcomes using a Decision Conflict Scale (DCS). Results We found no difference in changes in the decision to discuss terminal prognosis between the two groups. Conflict (P = .003), uncertainty (P = .019), and value clarity (P = .007) subscale scores and total DCS score (P = .008) improved from baseline to 1 month significantly more in the experimental arm than in the control arm. Over 6 months, the significant between-group differences continued for the conflict (P = .031), uncertainty (P = .014), and value clarity (P = .039) subscale scores and total DCS score (P = .040). Conclusion Decision aids can help caregivers, with the aid of trained professionals, to communicate with patients about their terminal illness.
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- 2011
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13. The Role of Korean Hospice Care in the Asia Pacific Hospice Palliative Care Society
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Young Seon Hong
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medicine.medical_specialty ,Asia pacific ,Palliative care ,Nursing ,business.industry ,Family medicine ,Medicine ,business ,Hospice care - Abstract
Korean hospice care has been greatly developed in a short period of time, thanks to help of foreign specialists and aids from developed countries. With enormous growth in economy, Korea which once received foreign aids now give help to other countries. It is the time for the Korean hospice society to consider ways to make an international contribution. That way, Korea could help terminal patients both in Korea and neighboring countries overcome sufferings, maintain their dignity as human beings until the end of their lives and have a comfortable moment of death. Thus, we need to think about ways to contribute to the international hospice society and make related plans. (Korean J Hosp Palliat Care 2011;14:138-143)Key Words: Hospices, International cooperation, Gift giving서 론한국의 호스피스는 1964년에 한국에 진출한 호주의 ‘마리아의 작은 자매회’ 수녀들이 1965년에 강릉에서 시작한 갈바리 의원을 효시로 한다(1). 현재는 약 160여 개의 호스피스 기관이 활동하고 있는 것으로 알려져 있으며 호스피스ㆍ완화의료의 제도화를 위한 수가 시범사업을 통해 정부와 민간이 모두 적극적인 관심을 가지고 노력을 하고 있으며 호스피스와 관련된 윤리적 문제를 해결하고 대책을 정리하기 위한 논의도 활발하다.호스피스ㆍ완화의료에 대한 학문적 접근도 활성화 되어 매년 국제적인 학술잡지에 많은 논문이 발표되고 있고 국제적인 호스피스ㆍ완화의료 학술대회에서 발표되는 초록이나 참가자의 수가 매년 늘어나고 있고 호스피스ㆍ완화의료와 관련된 국제 학회에서 한국 전문가들의 활동도 점차 늘어나고 있다.한국은 세계 역사상 가장 짧은 기간에 경제 부흥을 이룬 나라로 인정되고 있으며, 원조를 받던 빈곤 국가에서 이제는 원조를 주는 경제 강국으로 탈바꿈한 유일한 국가로 국제사회에서 알려져 있고 기능하고 있다.한국의 호스피스가 자리를 잡아가면서 같은 시기에 세계적으로는 아시아 태평양 호스피스 네트워크(Asia Pacific Hospice Palliative Care Network, APHN), 국제 호스피스ㆍ완화의료 연합(International Association for Hospice and Palliative Care, IAHPC), 유럽 완화의료 연합(European Association for Palliative Care, EAPC) 등이 시작되었고, 2000년대 중반부터는 세계 완화의료 연맹(World Palliative Care Alliance, WPCA) 등이 발족되어 활동하고 있다. 한국은 초창기에 개인적인 입장에서 몇몇 전문가들이 이 활동에 참여를 했고, 아시아 태평양 지역의 대표적 호
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- 2011
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14. Change in Cancer Pain Management in Korea Between 2001 and 2006: Results of Two Nationwide Surveys
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Si Young Kim, Sook Hee Hong, Sam Yong Kim, Chul Soo Kim, Sang Won Shin, Jin-Hyuk Choi, Young Seon Hong, Sang Young Roh, Chang Yeol Yim, Chang Hak Sohn, and Hong Suk Song
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Male ,medicine.medical_specialty ,Palliative care ,Analgesic ,Context (language use) ,Comorbidity ,Patient satisfaction ,Risk Factors ,Neoplasms ,Republic of Korea ,Health care ,Prevalence ,medicine ,Humans ,Pain Management ,Practice Patterns, Physicians' ,General Nursing ,business.industry ,Palliative Care ,Cancer ,Middle Aged ,medicine.disease ,Causality ,Anesthesiology and Pain Medicine ,Patient Satisfaction ,Health Care Surveys ,Physical therapy ,Female ,Neurology (clinical) ,Cancer pain ,business - Abstract
In Korea, many health care professionals have shown increased concern about the management of cancer pain. Five years after a pain management guideline was distributed to Korean physicians, the Korean Society of Hospice and Palliative Care evaluated the change in cancer pain management. The period evaluated was between 2001 and 2006.We did a prospective, cross-sectional cancer pain survey on the change of the pain prevalence and pain intensity, its impact on daily activities and the adequacy of pain management between 2001 and 2006.Overall, 7565 patients were enrolled from 72 cancer hospitals in the 2001 cancer pain survey and 7245 patients were enrolled from 63 cancer hospitals in the 2006 cancer pain survey. The overall prevalence of cancer pain and the percentage of patients reporting a negative pain management index were significantly decreased in the 2006 cancer pain survey compared with the 2001 cancer pain survey (44.9% vs. 52.1%, P0.0001 and 41.6% vs. 45.0%, respectively, P=0.0005). However, in 2006, physicians did not prescribe analgesics to 25.8% of the patients with severe pain and they did not adjust the prescribed analgesics properly in 47.4% of the patients with severe pain.Some improvement in cancer pain management was noted during the five years between 2001 and 2006. However, all of the physicians who care for cancer patients should pay more attention to cancer pain management, and an educational program for cancer pain management should be distributed to all of the physicians who care for cancer patients.
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- 2011
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15. Treatment patterns and changes in quality of life during first-line palliative chemotherapy in Korean patients with advanced gastric cancer
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Ik-Joo Chung, Young Seon Hong, Dong Hoe Koo, H. Cho, Jong Gwang Kim, Yoon Ho Ko, Dae Young Zang, J.W. Kim, S-B. Oh, K.H. Lee, Keun Wook Lee, Byung Woog Kang, J.H. Baek, Tae Yong Kim, and Eun-Kee Song
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Oncology ,medicine.medical_specialty ,Quality of life (healthcare) ,business.industry ,First line ,Internal medicine ,Medicine ,Hematology ,Palliative chemotherapy ,Advanced gastric cancer ,business - Published
- 2018
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16. Association between Cyclooxygenase-2 and Matrix Metalloproteinase-2 Expression in Non-Small Cell Lung Cancer
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Gyeong Sin Park, Kyo Yeong Lee, Ahwon Lee, Su Jin Ko, Sang Young Roh, Kyung Shik Lee, Jae Ho Byun, Jin Hyoung Kang, Byoung Yong Shim, Myung Ah Lee, Young Seon Hong, Sook Hee Hong, In Sook Woo, and Yoon Ho Ko
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Adult ,Male ,Oncology ,Cancer Research ,medicine.medical_specialty ,Lung Neoplasms ,Adenocarcinoma ,Matrix metalloproteinase ,Carcinoma, Non-Small-Cell Lung ,Internal medicine ,mental disorders ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Lung cancer ,Lymph node ,Survival analysis ,Aged ,Neoplasm Staging ,Aged, 80 and over ,biology ,business.industry ,General Medicine ,Middle Aged ,medicine.disease ,Immunohistochemistry ,Survival Analysis ,Isoenzymes ,medicine.anatomical_structure ,Cyclooxygenase 2 ,Tumor progression ,Carcinoma, Squamous Cell ,biology.protein ,Carcinoma, Large Cell ,Matrix Metalloproteinase 2 ,Female ,Cyclooxygenase ,business - Abstract
Cyclooxygenase-2 (COX-2) contributes to invasiveness of cancer through activation of several matrix metalloproteinases (MMPs). Matrix metalloproteinase-2 (MMP-2) is a proteolytic enzyme that degrades the extracellular matrix, and has been linked to invasion and metastasis. This study aims to assess the correlation of the COX-2 expression and the MMP-2 expression in patients with non-small cell lung cancer (NSCLC).We analyzed the protein expressions of COX-2 and MMP-2 by immunohistochemical staining on the tissue array specimens from 204 patients with completely resected NSCLC. A10% immunostaining of the cancer cells was considered negative, while10% was considered positive.The COX-2 expression was positive in 68.1% and that of the MMP-2 was positive in 45.6%. The positive expression rate of MMP-2 (52.5%) in the positive COX-2 group was higher than that in the negative COX-2 group (30.8%, P = 0.004). Furthermore, the MMP-2 expression was associated with lymph node involvement, the tumor stage and the histological type. The patients with a positive MMP-2 expression showed a reduced survival (P = 0.048).The COX-2 expression is associated with the MMP-2 expression in NSCLC patients: the latter may also be associated with tumor progression and reduced survival in NSCLC patients.
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- 2006
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17. Adoptive Transfer of Epstein-Barr Virus-Specific Cytotoxic T-Lymphocytes for the Treatment of Angiocentric Lymphomas
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Hyun-Il Cho, Young Seon Hong, Sung-Hee Yoon, Myung Ah Lee, Eun-Kyung Kim, Tai-Gyu Kim, and Chun-Choo Kim
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Adult ,Male ,Epstein-Barr Virus Infections ,Herpesvirus 4, Human ,medicine.medical_specialty ,Adoptive cell transfer ,medicine.medical_treatment ,Nose Neoplasms ,medicine.disease_cause ,Immunotherapy, Adoptive ,Disease-Free Survival ,Cell Line ,Cancer immunotherapy ,hemic and lymphatic diseases ,Internal medicine ,medicine ,Humans ,Cytotoxic T cell ,Hematology ,business.industry ,Lymphoma, Non-Hodgkin ,Immunotherapy ,medicine.disease ,Epstein–Barr virus ,Lymphoma ,Killer Cells, Natural ,CTL ,Treatment Outcome ,Immunology ,business ,T-Lymphocytes, Cytotoxic - Abstract
Angiocentric lymphoma, known as natural killer (NK)/T-cell non-Hodgkin’s lymphoma, has been reported to be associated with the Epstein-Barr virus (EBV). We performed adoptive transfer of EBV-specific polyclonal T-cell lines in 3 patients with extranodal NK/T-cell lymphoma, nasal type, and evaluated the treatment for safety, immunologic reconstitution, and clinical outcomes. The tissue samples collected from the 3 patients were confirmed by polymerase chain reaction analysis to be EBV positive. In the cases of the first and second patients, EBV-transformed B-lymphoblastoid cell lines (LCLs) and T-cell lines were generated from peripheral lymphocytes of HLA-matched sibling donors. The third patient’s T-cell lines were induced with autologous lymphocytes. Polyclonal T-cell infusion was carried out after high-dose radiotherapy because active relapsed disease remained in all of the patients. The first patient received 4 weekly infusions of 2 X 107 cells/m2, and the second and third patients underwent treatment with 2 cycles of infusions of the same dosage. All T-cell lines showed >60% NK activity, cytotoxic T-lymphocyte (CTL) responses of >40% against autologous LCLs, and no CTL activity against patient-derived lym-phoblasts. The level of cytotoxicity increased substantially in all patients after cell infusion. The 2 patients who received T-cell therapy twice had stabilized disease for more than 3 years. These safe treatments exhibited no severe inflammatory response, and no serious toxicity developed during T-cell therapy. Our findings demonstrate that adoptively transferred cells may provide reconstitution of EBV-specific CTL responses in patients with active relapsed angiocentric lymphoma. These results provide a rationale for the immunotherapy of angiocentric lymphoma.
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- 2006
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18. Predictors of prescription of morphine for severe cancer pain by physicians in Korea
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Young Ho Yun, Bong Yul Huh, Sehhoon Park, Yoon Jung Chang, D.S. Heo, Soo-Un Kim, Kiheon Lee, and Young Seon Hong
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Adult ,Male ,medicine.medical_specialty ,Multivariate analysis ,Pain assessment ,Neoplasms ,Internal medicine ,Humans ,Medicine ,Medical prescription ,Aged ,Korea ,Morphine ,business.industry ,Cancer ,Hematology ,Odds ratio ,Middle Aged ,medicine.disease ,Drug Utilization ,Confidence interval ,Pain, Intractable ,Oncology ,Anesthesia ,Multivariate Analysis ,Female ,business ,Cancer pain ,medicine.drug - Abstract
Background: This study was undertaken to identify predictors of the prescription of strong opioids, which are important for the management of severe cancer pain, by Korean physicians. Methods: A questionnaire based on a hypothetical case designed to assess the prescription of morphine by physicians was administered to 800 specialists in the Korea Cancer Association, of whom 147 (18.4%) responded, and to 2200 specialists in the Korean Academy of Family Medicine, of whom 388 (17.6%) responded. We used a multidimensional approach to identify the predictors of prescription of morphine by physicians. Results: In the hypothetical case scenario, only 16.5% of the respondents stated that they would prescribe morphine for severe cancer pain. Multiple logistic regression analysis showed that physicians with a positive attitude regarding opioid addiction [odds ratio (OR) 2.62; 95% confidence interval (CI) 1.54 ‐ 4.46], experience of pain assessment (OR 2.09; 95% CI 1.13 ‐ 3.87), recent residency training (OR 2.27; 95% CI 1.30‐ 4.0) and positive self-evaluation as an oncology specialist (OR 2.60; 95% CI 1.41 ‐4.78) were more likely to prescribe morphine. None of the 13 variables in the knowledge dimension significantly predicted prescription of morphine for severe cancer pain. Conclusions: The results of the survey suggest that we need to develop strategies to develop a positive attitude toward opioids, to increase experience in pain assessment and to improve cancer pain
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- 2005
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19. Gemcitabine and Cisplatin Combination Chemotherapy in Intrahepatic Cholangiocarcinoma as Second-line Treatment: Report of Four Cases
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Young Seon Hong, Kyung Shik Lee, Myung Ah Lee, Jin-Hyoung Kang, and In Sook Woo
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Male ,Oncology ,Cancer Research ,medicine.medical_specialty ,medicine.medical_treatment ,Adenocarcinoma ,Deoxycytidine ,Gastroenterology ,Drug Administration Schedule ,Cholangiocarcinoma ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Intrahepatic Cholangiocarcinoma ,Retrospective Studies ,Cisplatin ,Chemotherapy ,business.industry ,Anemia ,Combination chemotherapy ,Leukopenia ,General Medicine ,Middle Aged ,Thrombocytopenia ,Gemcitabine ,Chemotherapy regimen ,Regimen ,Bile Ducts, Intrahepatic ,Treatment Outcome ,Bile Duct Neoplasms ,Disease Progression ,Female ,business ,medicine.drug ,Epirubicin - Abstract
Background: Intrahepatic cholangiocarcinoma is a chemoresistant cancer for which effective chemotherapy is not yet available. We investigated the efficacy and toxicity of the combination of gemcitabine and cisplatin as second-line chemotherapy in four patients with advanced, progressive intrahepatic cholangiocarcinoma. Methods: Four patients were enrolled who had previous chemotherapy with epirubicin, cisplatin and protracted infusion of 5-FU. All these patients treated with gemcitabine 1000 mg/m 2 intravenously (i.v.) on days 1 and 8 for 30 min, cisplatin 75 mg/m 2 i.v. on day 1 for 90 min, given every 21 days. Results: Two patients had partial response (PR), and two had stable disease (SD), with one of the latter showing a decrease in tumor size of 35%. Median time to progression was 5 months (range, 3-9 months) and median survival was 9 months (range, 8-16 months). Toxicity was mild and tolerable. Conclusions: Gemcitabine and cisplatin combination chemotherapy may be an effective regimen for advanced intrahepatic cholangiocarcinoma. Further study is warranted to determine the efficacy of this combination regimen.
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- 2004
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20. Epirubicin, cisplatin, and protracted infusion of 5-FU (ECF) in advanced intrahepatic cholangiocarcinoma
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Kyung Shik Lee, Myung Ah Lee, In Sook Woo, Jin-Hyoung Kang, and Young Seon Hong
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Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Continuous infusion ,digestive system ,Gastroenterology ,Drug Administration Schedule ,Cholangiocarcinoma ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,ECF Regimen ,Infusions, Intravenous ,Intrahepatic Cholangiocarcinoma ,Aged ,Epirubicin ,Cisplatin ,Hematology ,business.industry ,Liver Neoplasms ,Clinical course ,General Medicine ,Middle Aged ,Survival Analysis ,digestive system diseases ,Treatment Outcome ,Oncology ,Toxicity ,Female ,Fluorouracil ,business ,medicine.drug - Abstract
Intrahepatic cholangiocarcinoma usually presents late in the clinical course and has a poor prognosis. No effective systemic therapy is currently available. This study aimed to determine the efficacy and toxicity of the ECF regimen (epirubicin, cisplatin. and 24-h continuous infusion of 5-FU) in advanced intrahepatic cholangiocarcinoma.On day 1, epirubicin 50 mg/m(2) and cisplatin 60 mg/m(2) were administered i.v., repeated every 21 days. 5-FU (200 mg/m(2)/day was given continuous i.v. via an ambulatory infusion pump throughout the treatment course. A total of 24 patients (15 men and nine women) with advanced intrahepatic cholangiocarcinoma between August 1996 and April 2002 were enrolled in this study.Of the 20 evaluable patients, two had partial response (10%) and nine had stable disease (45%), including two minor response. Grade 3/4 neutropenia was observed in six patients, while grade 3/4 thrombocytopenia was seen in five patients. There was no neutropenic infection or thrombocytopenic bleeding during any of the cycles of chemotherapy.ECF regimen is well-tolerated but is not an effective treatment for advanced intrahepatic cholangiocarcinoma. Newer clinical trials with combination drugs should be developed.
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- 2004
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21. Detection of Epstein-Barr Virus by PCR and Expression of LMP1, p53, CD44 in Gastric Cancer
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Myung Ah Lee, Kyo Young Lee, Cho Hyun Park, Young Seon Hong, Kyung Shik Lee, Jin Hyoung Kang, and Jin Young You
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Adult ,Male ,Herpesvirus 4, Human ,EBV-associated gastric cancer ,Pathology ,medicine.medical_specialty ,Lymphoproliferative disorders ,Adenocarcinoma ,medicine.disease_cause ,Polymerase Chain Reaction ,Viral Matrix Proteins ,Stomach Neoplasms ,Latent membrane protein 1 ,hemic and lymphatic diseases ,medicine ,Humans ,CD44 ,p53 protein ,Lymph node ,biology ,business.industry ,Cancer ,Middle Aged ,medicine.disease ,Immunohistochemistry ,Epstein–Barr virus ,Hyaluronan Receptors ,medicine.anatomical_structure ,Nasopharyngeal carcinoma ,biology.protein ,Female ,Original Article ,Tumor Suppressor Protein p53 ,Carcinogenesis ,business - Abstract
Background : Epstein-Barr virus (EBV) is associated with various lymphoproliferative disorders and nasopharyngeal carcinoma. Recently some of the tumor cells of gastric cancer were observed to contain EBV sequence. We detected EBV using PCR to determine the frequency of EBV associated gastric cancer, which is the most common cancer in Korea. We also performed immunohistochemical staining for the latent membrane protein (LMP1), p53 and CD44 to investigate the possible mechanism in EBV-associated gastric cancer. Methods : Eighty-seven formalin-fixed and paraffin-embedded blocks (40 gastric adenocarcinomas, 34 adjacent normal tissues, 13 metastatic lymph nodes) from 40 surgically resected gastric specimens were studied. All patients were diagnosed as having gastric cancer at the Kang-Nam St. Mary's Hospital during the period of April 1995 to April 1997. DNA was extracted from each paraffin block and then we performed PCR and immunohistochemical staining for the LMP1, p53 and CD44. We reviewed the patients' chart for clinical information. Results : EBV was detected in 4 cases (10%) by EBV-PCR among the 40 patients. It was also detected in a metastatic lymph node in 1 patient. The immunohistochemical staining for the LMP1, p53 and CD44 was negative in all the EBV-positive cancer patients. Of the patients having these cancers, 2 had a poorly differentiated adenocarcinoma with a lymphoepithelioma-like morphology. Conclusion : The frequency of EBV-associated gastric cancer may be about 10% in Korea. Considering the negative result of the immunohistochemical staining for the LMP1, p53 and CD44, EBV-associated gastric cancer seems to have a different mechanism of tumorigenesis from ordinary gastric cancer or other EBV-associated cancers. This must be determined by further large scale studies.
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- 2004
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22. The Attitudes of Cancer Patients and Their Families Toward the Disclosure of Terminal Illness
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Young Ho Yun, Sang-wook Lee, Due Seog Heo, Keun Seok Lee, Chang Hoon You, Si Young Kim, Chang Geol Lee, Jun Suk Kim, Jung Suk Lee, and Young Seon Hong
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Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Truth Disclosure ,Logistic regression ,Neoplasms ,Clinical information ,medicine ,Humans ,Psychiatry ,Family Health ,Physician-Patient Relations ,business.industry ,Cancer ,Middle Aged ,Prognosis ,medicine.disease ,University hospital ,Health Surveys ,Oncology ,Family medicine ,Regression Analysis ,Female ,business ,Attitude to Health - Abstract
Purpose To ascertain the attitude of cancer patients and their families toward disclosure of terminal illness to the patient. Patients and Methods We constructed a questionnaire that included demographic and clinical information and delivered it to 758 consecutive individuals (433 cancer patients and 325 families that have a relative with cancer) at seven university hospitals and one national cancer center in Korea. Results 380 cancer patients and one member from each of 281 families that have a relative with cancer completed the questionnaire. Cancer patients were more likely than family members to believe that patients should be informed of the terminal illness (96.1% v 76.9%; P < .001). Fifty percent of the family members and 78.3% of the patients thought that the doctor in charge should be the one who informs the patient. Additionally, 71.7% of the patients and 43.6% of the family members thought that patients should be informed immediately after the diagnosis. Stepwise multiple logistic regression indicated that the patient group was more likely than the family group to want the patient to be informed of the terminal illness (odds ratio [OR], 9.76; 95% CI, 4.31 to 22.14), by the doctor (OR, 4.00; 95% CI, 2.61 to 6.11), and immediately after the diagnosis (OR, 3.64; 95% CI, 2.45 to 5.41). Conclusion Our findings indicated that most cancer patients want to be informed if their illness is terminal, and physicians should realize that the patient and the family unit may differ in their attitude toward such a disclosure. Our results also reflect the importance of how information is given to the patient.
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- 2004
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23. Outcomes in elderly patients treated with a single-agent or combination regimen as first-line chemotherapy for recurrent or metastatic gastric cancer
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Der Sheng Sun, Eun Kyoung Jeon, Hoon Kyo Kim, Hye Sung Won, Byoung Young Shim, Yoon Ho Ko, Ji Chan Park, Young Seon Hong, and Suk Young Park
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Oncology ,Male ,Cancer Research ,medicine.medical_specialty ,Organoplatinum Compounds ,medicine.medical_treatment ,Leucovorin ,Kaplan-Meier Estimate ,Capecitabine ,Surgical oncology ,Stomach Neoplasms ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Aged ,Retrospective Studies ,Tegafur ,Aged, 80 and over ,Chemotherapy ,Performance status ,business.industry ,Palliative Care ,Gastroenterology ,Cancer ,General Medicine ,medicine.disease ,Prognosis ,Chemotherapy regimen ,Regimen ,Drug Combinations ,Oxonic Acid ,Treatment Outcome ,Fluorouracil ,Female ,business ,medicine.drug - Abstract
Palliative chemotherapy is used to prolong survival among elderly patients with inoperable gastric cancer (GC). We analyzed differences between single and combination first-line palliative chemotherapy among these patients. Included patients were >70 years old and were treated for GC at four clinical centers of the Catholic University of Korea. Baseline characteristics, the first-line chemotherapy regimen, treatment responses, toxicities, progression-free survival (PFS), and overall survival (OS) were evaluated. Between 2005 and 2012, 178 > 70-year-old patients with GC received palliative chemotherapy using single or combination regimens. Median ages were 77 years (range 71–89) in the single regimen group (SG, 70 patients) and 73 years (range 71–81) in the combination group (CG, 108 patients). Patients in the SG received S-1 or capecitabine. The most common regimen in the CG was platinum combined with fluorouracil. The most common response in both groups was stable disease (SG, 45.7 %; CG, 48.1 %). In the SG and CG, median PFS times were 4.4 months (95 % confidence interval [CI] 2.85–5.95) and 4.1 months (95 % CI 2.62–5.57; P = 0.295), respectively; median OS times were 6.6 months (95 % CI 4.17–9.08) and 7.6 months (95 % CI 5.50–9.69; P = 0.782), respectively. Hematologic (P
- Published
- 2014
24. Nasal Angiocentric Lymphoma With Hemophagocytic Syndrome
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Jung Soo Kim, Eun Joo Seo, Ki Ouk Min, Kyung Shik Lee, Ji Youn Han, Jin Hyung Kang, Hoon Kyo Kim, Hi Jeong Kwon, and Young Seon Hong
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Adult ,Male ,Pathology ,medicine.medical_specialty ,Angiocentric lymphoma ,Epstein-Barr Virus Infections ,Histiocytosis, Non-Langerhans-Cell ,Lymphoma ,Nose Neoplasms ,CHOP ,medicine.disease_cause ,Nose neoplasm ,hemic and lymphatic diseases ,Medicine ,Epstein-Barr virus ,Humans ,Clinical significance ,Epstein–Barr virus infection ,business.industry ,Combination chemotherapy ,Syndrome ,Middle Aged ,medicine.disease ,Epstein–Barr virus ,Original Article ,Female ,business ,Complication ,Hemophagocytic syndrome - Abstract
OBJECTIVES Hemophagocytic syndrome (HS) is a fatal complication of nasal angiocentric lymphoma (AL) and difficult to distinguish from malignant histiocyosis. Epstein-Barr virus (EBV)-associated HS is frequently observed in lymphoma of T-cell lineage and EBV is highly associated with nasal AL. Clinicopathologic features of 10 nasal ALs with HS were reviewed to determine the clinical significance and the pathogenetic association with EBV. METHODS Ten patients of HS were identified from a retrospective analysis of 42 nasal ALs diagnosed from 1987 to 1996. Immunohistochemical study and in situ hybridization were performed on the paraffin-embedded tumor specimens obtained from 10 patients. Serologic study of EBV-Ab was performed in 3 available patients. RESULTS Five patients had HS as initial manifestation, 3 at the time of relapse and 2 during the clinical remission of AL. Four patients were treated by combination chemotherapy (CHOP) and others had only supportive care. The median survival of all patients with HS was 4.1 months (range 2 days-36.5 months) and all had fatal outcome regardless of the treatment-modality. All cases were positive for UCHL1 (CD45RO) and EBV by EBER in situ hybridization. The data of serologic tests indicated the active EBV infection. CONCLUSIONS HS is a fatal complication of nasal AL and has a high association with EBV. Reactivation of EBV may contribute to HS and further investigation of predictive factors and effective treatment of HS should be pursued in the future.
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- 1999
25. Gene expression analysis enables repositioning of mithramycin for precision medicine inhibition of cancer stem cell signaling in thoracic malignancies
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Vivek Shukla, R. Taylor Ripley, David S. Schrump, Mary Zhang, William D. Figg, Scott M. Atay, Young Seon Hong, Tristan M. Sissung, Cody J. Peer, and Julie Hong
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Pathology ,medicine.medical_specialty ,Cancer stem cell ,business.industry ,Gene expression ,Cancer research ,Medicine ,Surgery ,Precision medicine ,business - Published
- 2015
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26. Quality of Life (QOL) Assessment of MIP (Mitomycin, Ifosfamide and Cisplatin) Chemotherapy in Advanced Non-small Cell Lung Cancers (NSCLC)
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Kyung Shik Lee, Ji-Youn Han, Byung Gil Choi, Hanlim Moon, Young Seon Hong, and Hoon-Kyo Kim
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Adult ,Male ,Oncology ,Cancer Research ,medicine.medical_specialty ,Lung Neoplasms ,Vomiting ,Nausea ,Mitomycin ,medicine.medical_treatment ,Drug Administration Schedule ,Quality of life ,Carcinoma, Non-Small-Cell Lung ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Ifosfamide ,Survival analysis ,Aged ,Chemotherapy ,Performance status ,business.industry ,Cancer ,Alopecia ,General Medicine ,Middle Aged ,medicine.disease ,Survival Analysis ,Chemotherapy regimen ,Surgery ,Treatment Outcome ,Quality of Life ,Female ,Cisplatin ,medicine.symptom ,business ,medicine.drug - Abstract
Background Quality of life (QOL) assessment has emerged to measure and quantify the balance between treatment benefit and toxicity, and has a value in predicting response and overall survival in cancer patients. Methods From July 1995 to February 1997, 38 symptomatic patients with advanced non-small cell lung cancer (NSCLC) were treated with MIP chemotherapy (mitomycin 6 mg/m2, ifosfamide 3000 mg/m2 and cisplatin 50 mg/m2 on day 1 every 3 weeks). Patients were assessed for QOL including physical well-being, general symptoms and lung cancer-specific symptoms, as well as objective response. Results The overall response rate was 38.9% (14/36, all were partial response) and the median duration of response was 3.5 months [95% confidence interval (CI) 2.0-4.0]. The median duration of overall survival was 7 months (95% CI 5.9-8.5). The overall improvement of QOL was 58.3% with 21 patients feeling better on treatment. The toxicity of chemotherapy was mild, mainly nausea/vomiting and minimal alopecia. Using multiple clinical predictors of survival (age, histology, stage, performance status), only change of QOL emerged significantly (P = 0.0007). Conclusions MIP had an endurable response and low toxicity profile, and provided good QOL. Integral QOL data in our study provided the strong prediction of survival in advanced NSCLC. Further experienced QOL study will provide greatly enhanced outcome data in clinical trials.
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- 1998
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27. Burdens, needs and satisfaction of terminal cancer patients and their caregivers
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Young Rok Do, Young Ho Yun, Lee Keun Seok, Woo Jin Lee, Ik Joo Chung, Yong Chol Kwon, Young Seon Hong, Sook Ryun Park, Heung Tae Kim, and Yoon Jung Chang
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Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Epidemiology ,Health Status ,MEDLINE ,Logistic regression ,Terminal cancer ,Patient Care Planning ,Young Adult ,Patient satisfaction ,Cost of Illness ,Neoplasms ,Surveys and Questionnaires ,Republic of Korea ,medicine ,Financial Support ,Humans ,Terminally Ill ,Young adult ,Psychiatry ,Aged ,business.industry ,Public Health, Environmental and Occupational Health ,Traumatic stress ,Cancer ,High education ,Middle Aged ,medicine.disease ,Logistic Models ,Oncology ,Caregivers ,Patient Satisfaction ,Family medicine ,Educational Status ,Female ,Family Relations ,business ,Stress, Psychological - Abstract
Objectives: Terminal cancer patients and their caregivers often experience traumatic stress and need many types of assistance. In the present study we interviewed terminally ill cancer patients and caregivers to determine how much burden they experienced and to find out what factors are most important for satisfaction. Design: We constructed a questionnaire including overall care burden and needs experienced, and administered it to 659 terminal cancer patients and 659 important caregivers at 11 university hospitals and 1 national cancer center in Korea. Results: Finally, 481 terminal cancer patients and 381 caregivers completed the questionnaire. Care burden was not insubstantial in both and the caregiver group felt more burden than the patient group (P
- Published
- 2013
28. Trends in the Aggressiveness of End-of-Life Care for Advanced Stomach Cancer Patients
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Sang-Young Rho, Young Seon Hong, and Ji Hyung Hong
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Cancer Research ,Pathology ,medicine.medical_specialty ,Referral ,medicine.medical_treatment ,Stomach neoplasms ,law.invention ,chemistry.chemical_compound ,Aggressiveness ,law ,Internal medicine ,medicine ,Stomach cancer ,Creatinine ,Chemotherapy ,business.industry ,Cancer ,Palliative chemotherapy ,medicine.disease ,Intensive care unit ,Oncology ,chemistry ,End-of-life care ,Original Article ,business - Abstract
PURPOSE It is important to balance the appropriateness of active cancer treatments and end-of-life care to improve the quality of life for terminally ill cancer patients. This study describes the treatment patterns and end-of-life care in terminal gastric cancer patients. MATERIALS AND METHODS We retrospectively analyzed the records of 137 patients with advanced gastric cancer receiving chemotherapy and dying between June 1, 2006 and May 31, 2011. We recorded interval between last chemotherapy dose and death; frequency of emergency room visits or admission to the intensive care unit in the last month before death; rate of hospice referral and agreement with written do-not-resuscitate orders; and change in laboratory values in the last three months before death. RESULTS During the last six months of life, 130 patients (94.9%) received palliative chemotherapy; 86 (62.7%) during the final two months; 41 (29.9%) during the final month. During the final month, 53 patients (38.7%) visited an emergency room more than once; 21 (15.3%) were admitted to the intensive care unit. Hospice referral occurred in 54% (74 patients) of the patients; 93.4% (128 patients) gave written do-not-resuscitate orders. Platelets, aspartate aminotransferase and creatinine changed significantly two weeks before death; total bilirubin, one month before; and C-reactive protein, between four and two weeks before death. CONCLUSION Our results demonstrated that a significant proportion of gastric cancer patients received palliative chemotherapy to the end of life and the patients who stopped the chemotherapy at least one month before death had a lower rate of intensive care unit admission and longer overall survival than those who sustained aggressive chemotherapy until the last months of their lives.
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- 2013
29. Efficacy and safety findings from DREAM: A phase III study of DHP107 (oral paclitaxel) vs IV paclitaxel in patients with gastric cancer after failure of first-line chemotherapy
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Myoung Joo Kang, Seok Yun Kang, Sang-Hee Cho, Koung Eun Yoon, Yoon-Koo Kang, Jin Won Kim, Young Seon Hong, Sun Young Rha, Sang Cheul Oh, Byung-Ho Nam, Young Iee Park, Jong Gwang Kim, Jae Yong Cho, Min-Hee Ryu, Sook Ryun Park, Yeong Woo Jo, Se Hoon Park, and Baek-Yeol Ryoo
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Oncology ,Cancer Research ,medicine.medical_specialty ,business.industry ,Cancer ,02 engineering and technology ,021001 nanoscience & nanotechnology ,medicine.disease ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Paclitaxel ,chemistry ,030220 oncology & carcinogenesis ,Internal medicine ,medicine ,In patient ,First line chemotherapy ,0210 nano-technology ,business - Abstract
4016Background: Paclitaxel is currently only available as an IV formulation. DHP107 is a novel oral formulation composed of lipid ingredients and paclitaxel. DHP107 has demonstrated comparable effi...
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- 2016
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30. Validation of the Edmonton Symptom Assessment System in Korean patients with cancer
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Jung Hye Kwon, David Hui, Ji Yun Won, Su-Jin Koh, Kyung Hee Lee, Eduardo Bruera, Gary B. Chisholm, Sang Won Shin, Kyun Woo Park, So Young Yoon, Seung Hyun Nam, and Young Seon Hong
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Male ,medicine.medical_specialty ,Palliative care ,Psychometrics ,Concurrent validity ,Context (language use) ,Hospital Anxiety and Depression Scale ,Sensitivity and Specificity ,Article ,Cronbach's alpha ,hemic and lymphatic diseases ,Neoplasms ,Surveys and Questionnaires ,Republic of Korea ,medicine ,Prevalence ,Humans ,General Nursing ,Depression (differential diagnoses) ,Aged ,business.industry ,Reproducibility of Results ,Middle Aged ,Anesthesiology and Pain Medicine ,Physical therapy ,Quality of Life ,Anxiety ,Female ,Neurology (clinical) ,medicine.symptom ,Symptom Assessment ,business ,Clinical psychology - Abstract
Context The Edmonton Symptom Assessment System (ESAS) is a brief, widely adopted, multidimensional questionnaire to evaluate patient-reported symptoms. Objectives To develop a Korean version of the ESAS (K-ESAS) and to perform a psychometric analysis in Korean patients with advanced cancer. Methods We tested the K-ESAS in two pilot studies with 15 patients each. We assessed internal consistency, test-retest reliability, and concurrent validity in 163 Korean patients, who completed the K-ESAS along with the Korean versions of the M. D. Anderson Symptom Inventory (K-MDASI) and the Hospital Anxiety and Depression Scale (K-HADS) twice. A total of 38 patients completed the questionnaires again seven days later to assess responsiveness. Results The K-ESAS scores had good internal consistency, with a Cronbach's alpha coefficient of 0.88, indicating that no questions had undue influence on the score. Pearson correlation coefficients for K-ESAS symptom scores between baseline and after two to four hours ranged from 0.72 (95% CI 0.64–0.79) to 0.87 (95% CI 0.82–0.90), indicating strong test-retest reliability. For concurrent validity, Pearson correlation coefficients between K-ESAS symptom scores and corresponding K-MDASI symptom scores ranged from 0.70 (95% CI 0.62–0.77) to 0.83 (95% CI 0.77–0.87), indicating good concurrent validity. For the K-HADS, concurrent validity was good for anxiety ( r =0.73, 95% CI 0.65–0.79) but moderate for depression ( r =0.4, 95% CI 0.26–0.52). For responsiveness, changes in K-ESAS scores after seven days were moderately correlated with changes in K-MDASI scores but weakly correlated with changes in K-HADS scores. Conclusion The K-ESAS is a valid and reliable tool for measuring multidimensional symptoms in Korean patients with cancer.
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- 2012
31. Complementary and alternative medicine use among cancer patients at the end of life: Korean national study
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Jong Soo Choi, Yoon Jung Chang, Si Young Kim, Chang Geol Lee, Dae Seog Heo, Hyun Sik Jeong, Jin-Young Choi, Jung Lim Lee, Youn Seon Choi, Samyong Kim, Ho Yeong Lim, Young Seon Hong, Young Ho Yun, and Ki Mun Kang
- Subjects
Adult ,Complementary Therapies ,Male ,Cancer Research ,medicine.medical_specialty ,Multivariate analysis ,Time Factors ,Epidemiology ,Alternative medicine ,MEDLINE ,Disease ,Disclosure ,Patient satisfaction ,Neoplasms ,Surveys and Questionnaires ,Republic of Korea ,medicine ,Terminal care ,Humans ,Aged ,Aged, 80 and over ,Physician-Patient Relations ,Terminal Care ,business.industry ,Public Health, Environmental and Occupational Health ,Cancer ,Middle Aged ,Patient Acceptance of Health Care ,medicine.disease ,Logistic Models ,Oncology ,Patient Satisfaction ,Family medicine ,Health Care Surveys ,Multivariate Analysis ,National study ,Female ,business - Abstract
Objectives: To investigate in depth the use of complementary and alternative medicines (CAMs) by cancer patients at the end-of-life (EOL) and how they communicate with physicians about them. Design and location: In 17 hospitals in Korea between January and December 2004 we identified 4,042 families of cancer patients. Results: The prevalence of CAM use among cancer patients at the EOL was 37.0%, and 93.1% had used pharmacologic types of agents. The most frequent motive for CAM use was the recommendation of friends or a close relative (53.4%) or a physician (1.6%). Only 42.5% discussed CAM use with their physicians. Satisfaction with CAMS was recalled for 37.1% . The most common reason given for that satisfaction was improvement of emotional or physical well-being, while ineffectiveness was the most common reason given for dissatisfaction. The average cost of CAM during the last month of life was $US 900. CAM use was associated with longer disease periods, primary cancers other than liver, biliary, and pancreatic, and need of support from physicians or religion. Conclusions: CAM use among cancer patients at the EOL was common, not discussed with physicians, and associated with expectation of cure. Expectations were generally unmet while the treatments were a financial burden. Further studies evaluating the effects of CAM at the EOL and factors that enhance communication with the physician are needed.
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- 2012
32. Prevalence and management of pain by different age groups of Korean cancer patients
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Young Rok Do, Won Young Jang, Kang K. Lee, Young Seon Hong, Jin Y. Kim, Keon Uk Park, Mi H. Hur, and Hong Suk Song
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Male ,medicine.medical_specialty ,Side effect ,Pain ,Logistic regression ,Interviews as Topic ,Age Distribution ,Age groups ,Internal medicine ,Neoplasms ,Republic of Korea ,medicine ,Prevalence ,Humans ,Pain Management ,Aged ,Pain Measurement ,Performance status ,business.industry ,Cancer stage ,Palliative Care ,Cancer ,General Medicine ,Middle Aged ,medicine.disease ,Analgesics, Opioid ,Logistic Models ,Opioid ,Physical therapy ,Female ,Cancer pain ,business ,medicine.drug - Abstract
The aims of this study were to evaluate the differences in cancer prevalence and pain management between young and elderly patients. The patients were grouped into 3 groups. The prevalence of cancer pain was 50.0% in those younger than 65 years, 55.9% in those aged between 65 and 75, and 58.3% in those older than 75 years. The prevalence of cancer pain was higher for patients in advanced stages and with poor performance status. Using logistic regression analysis, we found that performance status has a significant correlation with cancer pain. Severe cancer pain occurred in 8.0% of the patient and was most prevalent in the advanced stage. Side effects of analgesics were observed in 24.5%. Cancer pain correlates with performance status and cancer stage but not significantly with age.
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- 2012
33. A phase II study of docetaxel and oxaliplatin combination in recurrent gastric cancer patients after fluoropyrimidine and/or cisplatin adjuvant treatment: a Korean Cancer Study Group Protocol ST06-02
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Sang-Hee Cho, Hye Jin Kang, Yoon Hee Choi, Hei Cheul Jeung, Jun Suk Kim, Chang Yeol Yim, Jin Ho Baek, Sang Cheul Oh, Ik Joo Chung, Seung Hyun Nam, Young Seon Hong, Bong Seog Kim, Eun Kee Song, and Sung Hyun Yang
- Subjects
Stomach neoplasm ,Oncology ,Adult ,Male ,Cancer Research ,medicine.medical_specialty ,Organoplatinum Compounds ,Docetaxel ,Toxicology ,Deoxycytidine ,Disease-Free Survival ,Stomach Neoplasms ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Pharmacology (medical) ,Survival rate ,Capecitabine ,Aged ,Tegafur ,Pharmacology ,Cisplatin ,Korea ,business.industry ,Cancer ,Combination chemotherapy ,Middle Aged ,medicine.disease ,Combined Modality Therapy ,Oxaliplatin ,Survival Rate ,Drug Combinations ,Oxonic Acid ,Treatment Outcome ,Chemotherapy, Adjuvant ,Female ,Taxoids ,Fluorouracil ,Neoplasm Recurrence, Local ,business ,Febrile neutropenia ,medicine.drug ,Follow-Up Studies - Abstract
Surgery alone is no longer an adequate standard of care for patients with resectable gastric cancer. Thus, research efforts should focus on which regimens are the most effective for patients with recurrent gastric cancer after combined treatment with surgery and perioperative or adjuvant chemotherapy.Patients with histologically confirmed and measurable advanced gastric cancer who showed a relapse even after fluoropyrimidine and/or cisplatin-based adjuvant chemotherapy received docetaxel (35 mg/m(2)) intravenously on day 1 and 8 plus oxaliplatin (100 mg/m(2)) intravenously on day 1 every 3 weeks until disease progression or unacceptable toxicity.A total of 34 patients with relapsed advanced gastric cancer who had received adjuvant chemotherapy with fluoropyrimidine and/or cisplatin for a median of 6 months (range, 1-48 months) were enrolled in this trial; 22 (64.7 %) patients had been exposed to both agents. Their median age was 58 years (range, 50-68 years). The overall response rate was 55.9 % (95 % confidence interval (CI), 38.3-73.5 %), including 1 complete response and 18 partial responses. At a median follow-up duration of 28.5 months (range, 9.2-50.7 months), the median progression-free survival for all patients was 5.3 months (95 % CI, 4.4-6.1 months) and the median overall survival was 13.8 months (95 % CI, 11.1-16.4 months). The most common grade 3 or 4 hematologic and nonhematologic toxicities were neutropenia (47.1 %) and diarrhea (17.6 %), respectively. Five patients (14.7 %) experienced febrile neutropenia.Docetaxel and oxaliplatin combination chemotherapy was active and tolerable in patients with recurrent gastric cancer after fluoropyrimidine and/or cisplatin-based adjuvant chemotherapy.
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- 2012
34. Modified FOLFIRI as Second-Line Chemotherapy after Failure of Modified FOLFOX-4 in Advanced Gastric Cancer
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Yoon Ho Ko, Tae Hee Kim, Eun Kyoung Jeon, Sook Hee Hong, Seung Eun Jung, Young Seon Hong, Sang Young Rho, Hye Sung Won, and Ji Chan Park
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Cancer Research ,Chemotherapy ,Pathology ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Stomach neoplasms ,Gastroenterology ,digestive system diseases ,Oxaliplatin ,Irinotecan ,Regimen ,FOLFIRI ,Oncology ,FOLFOX ,Median follow-up ,Internal medicine ,medicine ,FOLFIRI Regimen ,Original Article ,business ,medicine.drug - Abstract
PURPOSE: The purpose of this study was to evaluate efficacy and toxicity of irinotecan, leucovorin and 5-fluorouracil (FOLFIRI) as second-line treatment after failure of oxaliplatin, leucovorin and 5-fluorouracil (FOLFOX) for advanced gastric cancer. MATERIALS AND METHODS: Patients who received modified FOLFOX-4 as first-line treatment and then received sequential modified FOLFIRI for disease progression were included in this study. The modified FOLFIRI regimen consisted of irinotecan 150 mg/m(2) in a 90-minute intravenous infusion on day 1, leucovorin (LV) 20 mg/m(2) and 5-fluorouracil (5-FU) 400 mg/m(2) as a bolus followed by 600 mg/m(2) as a 22-hour infusion on days 1 and 2 with the same dose of 5-FU/LV of modified FOLFOX-4 every 2 weeks. RESULTS: A total of 32 patients received 126 courses of FOLFIRI chemotherapy. No complete response was achieved. Three patients (9.4%; 95% confidence interval [CI], 0 to 20.1%) achieved partial response, whereas 11 (34.4%; 95% CI, 17.0 to 51.8%) patients showed stable disease. Disease control rate (complete response, partial responses and stable diseases) was 43.8% (95% CI, 25.6 to 61.9%) and median follow up duration was 11.3 months (range, 2.23 to 37.9 months). Median time to progression was 2 months (95% CI, 1.49 to 2.51 months), and median overall survival from the start of FOLFIRI was 5.84 months (95% CI, 4.34 to 7.34 months). Toxicities were tolerable. CONCLUSION: Modified FOLFIRI as second-line chemotherapy after failure of the modified FOLFOX-4 in advanced gastric cancer was tolerable but showed a lower response rate. Further study about retrying 5-FU/LV with irinotecan after failure of the 5-FU/LV combined regimen is necessary in advanced gastric cancer.
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- 2010
35. Clinical characteristics and prognostic factors for primary appendiceal carcinoma
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Jae Ho Byun, Yoon Ho Ko, Ji Chan Park, Sang Young Roh, Se Hoon Park, Chan Kwon Jung, In Sook Woo, Hye Sung Won, Sook Hee Hong, Jin Hyoung Kang, and Young Seon Hong
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Oncology ,Male ,medicine.medical_specialty ,Adenocarcinoma ,Malignancy ,Gastroenterology ,Internal medicine ,Carcinoma ,Medicine ,Humans ,Neoplasm Invasiveness ,Stage (cooking) ,Neoplasm Staging ,Retrospective Studies ,business.industry ,Signet ring cell ,Hazard ratio ,Retrospective cohort study ,General Medicine ,Middle Aged ,medicine.disease ,Prognosis ,Appendix ,medicine.anatomical_structure ,Appendiceal Neoplasms ,Localized disease ,Female ,business - Abstract
Aim: Primary adenocarcinoma of the appendix is a rare malignancy. This study assessed prognostic factors affecting the clinical outcome in patients with appendiceal neoplasms. Methods: We performed a retrospective analysis of patients who had appendectomies between 1991 and 2007 at five centers in South Korea. Results: Overall 55 patients (19 men, 36 women, median age 61 years) were identified. Of these, 37 (67.3%) were mucinous adenocarcinomas, 14 (25.5%) were intestinal-type adenocarcinomas, and four (7.3%) were signet ring cell carcinomas. The distribution of stages was: 26 (47.3%) with localized disease, five (9.1%) with regional disease, and 24 (43.6%) with distant metastatic disease. The overall 3- and 5-year survival rates among all patients were 72.2% and 64.0%, respectively, with 20 deaths during the follow-up period. In a multivariate analysis, high histological grade (hazard ratio [HR]vs low grade 15.7; P = 0.001) and pathological stage (distant vs loco-regional, HR 6.2; P = 0.021) were independent predictors of overall survival. Of the 34 patients who underwent curative resections of primary appendiceal carcinomas, the 3- and 5-year disease-free survival rates were 66.4% and 53.3%, respectively. The recurrence rate was higher in patients with regional lymph node metastasis (HR vs node negative disease 23.4; P = 0.005) and high-grade tumors (HR vs low grade 6.3; P = 0.029). Additionally, a right hemicolectomy reduced the risk of recurrence (HR vs lesser procedures 0.05; P = 0.005). Conclusion: High tumor grade and advanced stage were significantly predictive of poor survival outcome in patients with primary appendiceal carcinomas.
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- 2010
36. Numb chin syndrome with concomitant painful ophthalmoplegia leading to a diagnosis of diffuse large B cell lymphoma
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Kwang-Soo Lee, Hye Young Sung, Young Seon Hong, Won Kyung Kang, Chan Kwon Jung, Joong-Seok Kim, Jae Young An, and Yeong Il Kim
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Cancer Research ,Pathology ,medicine.medical_specialty ,Lymphoma ,business.industry ,Numb chin syndrome ,Case Report ,medicine.disease ,Malignancy ,behavioral disciplines and activities ,Oncology ,Concomitant ,mental disorders ,medicine ,Painful ophthalmoplegia ,business ,Diffuse large B-cell lymphoma - Abstract
Painful ophthalmoplegia (PO) and concomitant numb chin syndrome (NCS) is a very rare event. There are a few reports in the literature about PO and concomitant NCS that have preceded the diagnosis of a malignancy. In this report, we describe a patient with diffuse large B cell lymphoma who presented with PO and concomitant NCS as the initial symptom of the disease.
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- 2010
37. Prognostic relevance of collagen XVIII expression in metastatic gastric carcinoma
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Jae Ho Byun, Gyeong Sin Park, Young Seon Hong, Hae-Myung Jeon, Sook Hee Hong, In Sook Woo, and Kyu Sang Lee
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Adult ,Male ,Pathology ,medicine.medical_specialty ,Angiogenesis ,Gastric carcinoma ,Stomach Neoplasms ,Cell Line, Tumor ,medicine ,Humans ,Collagen XVIII ,Clinical significance ,Aged ,business.industry ,Carcinoma ,Cancer ,General Medicine ,Middle Aged ,medicine.disease ,Immunohistochemistry ,Collagen Type XVIII ,Blot ,Disease Progression ,Female ,Endostatin ,business - Abstract
Collagen XVIII is a component of vascular and epithelial basement membranes. The C-terminal fragment of the protein is termed endostatin, and is a potent inhibitor of angiogenesis. No reports on the clinical implications of collagen XVIII expression in human gastric cancer are currently available. Here, we investigate the clinical significance of collagen XVIII expression in gastric cancer. Seven gastric cancer cell lines were subjected to Western blotting. Collagen XVIII expression was examined in 118 gastric carcinoma tissues via immunohistochemistry. Western blotting revealed the presence of the 22-kDa collagen XVIII protein in four of seven gastric cancer cell lines. Immunohistochemistry detected collagen XVIII expression in the tumor cytoplasm in 115 of 118 gastric carcinoma patients (97%). No correlation was evident between collagen XVIII expression score and clinicopathologic findings when all patients were considered together. However, on subgroup analysis, 42 of 70 patients with distant metastasis were classified into low or moderate collagen XVIII expression groups, whereas the remaining 28 patients were grouped as showing high collagen XVIII expression. The prognosis for patients with high collagen XVIII-expressing gastric carcinoma was significantly worse than that for patients displaying low or moderate collagen XVIII expression (median survival time, 7.8 months vs. 18.3 months [log-rank, p = 0.01]; median time to progression, 3 months vs. 8 months [log-rank, p = 0.01]). High expression of collagen XVIII is associated with poor prognosis in patients with metastatic gastric carcinoma. Further studies on larger patient populations are warranted to validate the utility of collagen XVIII as a prognostic biomarker in gastric carcinoma.
- Published
- 2009
38. High dose concentration administration of ascorbic acid inhibits tumor growth in BALB/C mice implanted with sarcoma 180 cancer cells via the restriction of angiogenesis
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Jaelim Yu, Jin Hee Park, Sukchan Lee, Young Seon Hong, Seyeon Park, Chang-Hwan Yeom, Sang-Yeop Yi, Joo-Sung Yang, Gunsup Lee, and Hye Ree Lee
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Vascular Endothelial Growth Factor A ,Pathology ,medicine.medical_specialty ,Angiogenesis ,lcsh:Medicine ,Antineoplastic Agents ,Ascorbic Acid ,Pharmacology ,Antioxidants ,General Biochemistry, Genetics and Molecular Biology ,BALB/c ,Mice ,Cell Movement ,In vivo ,Cell Line, Tumor ,Neoplasms ,medicine ,Animals ,Survival rate ,Medicine(all) ,Mice, Inbred BALB C ,Dose-Response Relationship, Drug ,Neovascularization, Pathologic ,biology ,Biochemistry, Genetics and Molecular Biology(all) ,Research ,lcsh:R ,Ascites ,Sarcoma ,General Medicine ,biology.organism_classification ,Ascorbic acid ,Gene Expression Regulation, Neoplastic ,Survival Rate ,Dose–response relationship ,Cancer cell ,NIH 3T3 Cells ,Matrix Metalloproteinase 2 ,Fibroblast Growth Factor 2 ,Wound healing ,Neoplasm Transplantation - Abstract
To test the carcinostatic effects of ascorbic acid, we challenged the mice of seven experimental groups with 1.7 × 10-4 mol high dose concentration ascorbic acid after intraperitoneal administrating them with sarcoma S-180 cells. The survival rate was increased by 20% in the group that received high dose concentration ascorbic acid, compared to the control. The highest survival rate was observed in the group in which 1.7 × 10-4 mol ascorbic acid had been continuously injected before and after the induction of cancer cells, rather than just after the induction of cancer cells. The expression of three angiogenesis-related genes was inhibited by 0.3 times in bFGF, 7 times in VEGF and 4 times in MMP2 of the groups with higher survival rates. Biopsy Results, gene expression studies, and wound healing analysis in vivo and in vitro suggested that the carcinostatic effect induced by high dose concentration ascorbic acid occurred through inhibition of angiogenesis.
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- 2009
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39. Photodynamic effects of Photodithazine on cervical cancer model
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Jeong Whan Lee, Young-Seon Hong, Hong-Seok Jang, Su Mi Bae, Lan Ying Wen, Woong Shick Ahn, and Sei Jun Han
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Cervical cancer ,Pathology ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Tumor cells ,Photodynamic therapy ,medicine.disease ,Tumor tissue ,Apoptosis ,Biological significance ,medicine ,Cancer research ,Photosensitizer ,Photodithazine ,business - Abstract
Photodynamic therapy (PDT) has been reported to be effective for treating various tumors and induce apoptosis in many tumor cells. In this study, we examined a biological significance of PDT with a new photosensitizer, Photodithazine, in a cervical cancer model using TC-1 cells. Also, to see the accumulation level of Photodithazine in tumours, we measured the concentration of Photodithazine at indicated time points in tumours of the mice injected with Photodithazine. When the tumor bearing mice were exposed to varied doses of Photodithazine with laser irradiation (300 J/cm2), retarded tumor growth was significant in mice treated with PDT, as compared to the control group. On the other hand, in the uptake of Photodithazine experiments showed that the highest accumulation of Photodithazine in tumors was shown at 0·5 hr after injection and its concentration was decreased. Photodithazine keeps high concentration values during the first day, Photodithazine showed a rapid clearance from sera as it is relatively long kept by tumor tissue. Taken together, we propose that PDT after the application of Photodithazine may be effective in the mice system.
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- 2009
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40. The life-sustaining treatments among cancer patients at end of life and the caregiver's experience and perspectives
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Chang Geol Lee, Dae Seog Heo, Si Young Kim, Jong Soo Choi, Young Ho Yun, Youn Seon Choi, Hyun Sik Jeong, Yoon Jung Chang, Samyong Kim, Myung Kyung Lee, Chang Hoon You, Ho Yeong Lim, and Young Seon Hong
- Subjects
Male ,medicine.medical_specialty ,Palliative care ,medicine.medical_treatment ,Logistic regression ,law.invention ,Life Support Care ,law ,Neoplasms ,Surveys and Questionnaires ,medicine ,Odds Ratio ,Humans ,Cardiopulmonary resuscitation ,Intensive care medicine ,Aged ,Terminal Care ,Korea ,Family caregivers ,business.industry ,Nursing research ,Palliative Care ,Odds ratio ,Intensive care unit ,Cardiopulmonary Resuscitation ,Intensive Care Units ,Logistic Models ,Oncology ,Caregivers ,Emergency medicine ,Educational Status ,Female ,business ,Attitude to Health - Abstract
The goal of this study was to investigate the utilization of and attitudes toward life-sustaining treatments (LSTs) at the end of life. We identified 4,042 families of cancer patients who had died at any of 17 hospitals in Korea during 2004. Among those, we analyzed the interviews provided by 1,592 (39.4%) primary caregivers. Only women who provided information in baseline and follow-up point could be included for internal comparison. Most caregivers did not discuss with their patient the option of utilizing the intensive care unit (ICU; 92.7%) or cardiopulmonary resuscitation (CPR; 93.7%) to prolong an ending life. Logistic regressions indicated that the ICU was more likely to be utilized when patients experienced an unexpected medical problem before dying, discussed the ICU with the family caregiver, or were low-educated. CPR was more likely to be used if the patient died within 6 months of diagnosis or the family caregiver was
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- 2009
41. Impact of caregivers' unmet needs for supportive care on quality of terminal cancer care delivered and caregiver's workforce performance
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Young Jin Kim, Jin-Young Choi, Hyun Sik Jeong, Si Young Kim, In Sik Kong, Jong Soo Choi, Dae Seog Heo, Chang Geol Lee, Samyong Kim, Sang Min Park, Young Ho Yun, Ho Yeong Lim, Young Seon Hong, Youn Seon Choi, Ki Moon Kang, and Do Ho Moon
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Male ,medicine.medical_specialty ,Palliative care ,Pain medicine ,media_common.quotation_subject ,Interviews as Topic ,Social support ,Nursing ,Neoplasms ,Medicine ,Humans ,Quality (business) ,media_common ,Aged ,Quality of Health Care ,Terminal Care ,Korea ,business.industry ,Family caregivers ,Nursing research ,Palliative Care ,Social Support ,Middle Aged ,humanities ,Hospitals ,Hospice Care ,Oncology ,Caregivers ,Family medicine ,Needs assessment ,Workforce ,Female ,business ,Needs Assessment - Abstract
Family caregivers play an important role in caring for cancer patients, but the impact of caregivers' unmet needs on the quality of end-of-life (EOL) care they deliver and on their workplace performance are less understood.We identified 1,662 family caregivers of cancer patients who had died at any of 17 hospitals in Korea during 2004. The caregivers answered a telephone questionnaire about needs that were not met when they delivered terminal cancer care and how those unmet their needs affected their workplace performance; they also answered the Quality Care Questionnaire-End of Life (QCQ-EOL).Compared with caregivers who did not have unmet needs, caregivers who had unmet needs for symptom management, financial support, or community support showed poorer QCQ-EOL scores (P0.01). Caregivers who had unmet needs for financial support (adjusted odds ratio (aOR) = 7.55; 95% confidential interval (CI) 3.80-15.00), psychosocial support (aOR = 6.24; 95% CI 2.95-13.05), symptom management (aOR = 3.21; 95% CI 2.26-4.54), community support (aOR = 3.82; 95% CI 2.38-6.11), or religious support (aOR = 4.55; 95% CI 1.84-11.26) were more likely to experience work limitations. Caregivers of patients receiving conventional hospital care were more likely to have unmet needs for symptom management (aOR = 1.21; 95% CI 1.00-1.47), psychosocial support (aOR = 1.99; 95% CI 1.37-2.88), and religious support (aOR = 1.73; 95% CI 1.08-2.78) than those of patients receiving palliative hospice care.Caregivers' unmet needs negatively affected both the quality of EOL care they delivered and their workplace performance. More investment in caregiver support and public policies that meet caregiver needs are needed, and hospice use should be encouraged.
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- 2008
42. Primary radiation therapy in patients with localized orbital marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT Lymphoma)
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Yeon Sil Kim, Gi Won Kim, Young Seon Hong, Ihl Bohng Choi, Seok Hyun Son, Suk Woo Yang, and Byung Ock Choi
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Adult ,Male ,Cancer Research ,medicine.medical_specialty ,medicine.medical_treatment ,Conjunctival Neoplasms ,CHOP ,Eyelid Neoplasms ,Cataract ,Young Adult ,Lacrimal Duct Obstruction ,Antineoplastic Combined Chemotherapy Protocols ,Medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Radiation Injuries ,Cyclophosphamide ,Aged ,Retrospective Studies ,Salvage Therapy ,Chemotherapy ,Radiation ,business.industry ,Remission Induction ,MALT lymphoma ,Radiotherapy Dosage ,Lymphoma, B-Cell, Marginal Zone ,Middle Aged ,medicine.disease ,Marginal zone ,Surgery ,Lymphoma ,Radiation therapy ,Treatment Outcome ,Oncology ,Doxorubicin ,Vincristine ,Retreatment ,Orbital Neoplasms ,Prednisone ,Marginal zone B-cell lymphoma ,Female ,Radiology ,business ,Mucosa-associated lymphoid tissue - Abstract
Purpose To evaluate the outcomes of patients with localized orbital marginal zone B-cell lymphoma of the mucosa-associated lymphoid tissue (MALT lymphoma) who were treated with radiotherapy (RT). Methods and Materials We retrospectively reviewed the records of 46 patients who were treated with RT for pathologically confirmed localized stage IE marginal zone B-cell lymphoma of MALT. The radiation dose ranged from 21.6 to 45 Gy (median, 30.6 Gy) at 1.8–2.0 Gy per fraction. Median follow-up duration was 32.3 months (range, 3.1–113.6 months). Results Forty-three patients (93%) achieved complete remission (CR), and three patients (7%) achieved partial remission (PR). Five-year relapse-free survival, cause-specific survival, and overall survival were 93%, 100%, and 100%, respectively. Among the patients with CR, two had recurrence at three sites. One patient relapsed locally and was successfully salvaged with reirradiation. The other patient relapsed in a distant site and was successfully treated with six cycles of CHOP chemotherapy. Late complications were noted in four patients. Two patients developed cataracts at 26 and 37 months after completion of RT. The other two patients developed nasolacrimal duct obstructions at 4 and 11 months after completion of RT. Conclusion Our study showed that a modest dose of RT is an excellent treatment modality with low complication and recurrence rates. We suggest that a dose of 30.6 Gy is tolerable and sufficient for treating orbital MALT lymphoma. Even following recurrence, successful salvage is possible with RT or chemotherapy.
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- 2008
43. Primary signet ring cell carcinoma of the appendix: a rare case report and our 18-year experience
- Author
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Soon Nam Oh, Yoon Ho Ko, Tae Hee Kim, Chan Kwon Jung, Won Kyung Kang, Hye Sung Won, Hyung-Jin Kim, Seong Taek Oh, Jin Hyoung Kang, and Young Seon Hong
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Adult ,Male ,medicine.medical_specialty ,medicine.medical_treatment ,Ovariectomy ,Case Report ,Malignancy ,Signet ring cell carcinoma ,Rare case ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Carcinoma ,Appendectomy ,Humans ,Peritoneal Neoplasms ,Aged ,Ovarian Neoplasms ,Chemotherapy ,business.industry ,Gastroenterology ,Cancer ,General Medicine ,Middle Aged ,medicine.disease ,Appendix ,digestive system diseases ,Oxaliplatin ,Surgery ,medicine.anatomical_structure ,Treatment Outcome ,Appendiceal Neoplasms ,Chemotherapy, Adjuvant ,Female ,Radiology ,business ,Tomography, X-Ray Computed ,Carcinoma, Signet Ring Cell ,medicine.drug - Abstract
Primary adenocarcinoma of the appendix is a rare malignancy that constitutes < 0.5% of all gastrointestinal neoplasms. Moreover, primary signet ring cell carcinoma of the appendix is an exceedingly rare entity. We have encountered 15 cases of primary appendiceal cancer among 3389 patients who underwent appendectomy over the past 18 years. In the present report, we describe a rare case of primary signet ring cell carcinoma of the appendix with ovarian metastases and unresectable peritoneal dissemination occurring in a 67-year-old female patient. She underwent appendectomy and bilateral salpingo-oophorectomy with a laparoscopy procedure. She then received palliative systemic chemotherapy with 12 cycles of oxaliplatin, 5-flurorouracil, and leucovorin (FOLFOX-4). The patient currently is well without progression of disease 12 mo after beginning chemotherapy.
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- 2008
44. Clinical heterogeneity of extranodal NK/T-cell lymphoma, nasal type: a national survey of the Korean Cancer Study Group
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Hyo-Jin Kim, Tae Min Kim, J.-L. Lee, S.K. Sohn, Young Jin Yuh, Chul Woo Kim, Soo-Un Kim, Chang-Yeol Yim, D.S. Heo, Y-K Kang, Baek-Yeol Ryoo, H. Song, Chul Soo Kim, Jun Suk Kim, Soyoung Lee, Samyong Kim, Yoon-Kyung Jeon, Won Sup Lee, Young Seon Hong, and G.J. Cho
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Oncology ,Male ,medicine.medical_specialty ,Pathology ,Ann Arbor staging ,Nose Neoplasms ,Extranodal NK/T-cell lymphoma, nasal type ,Extranodal Disease ,International Prognostic Index ,Internal medicine ,medicine ,T-cell lymphoma ,Humans ,Neoplasm Staging ,Performance status ,business.industry ,Cancer ,Hematology ,Middle Aged ,medicine.disease ,Prognosis ,Lymphoma ,Lymphoma, Extranodal NK-T-Cell ,Head and Neck Neoplasms ,Female ,business - Abstract
Background: This national survey was undertaken to propose the classification of extranodal natural killer (NK)/T-cell lymphoma (NTCL) subtypes and to clarify a clinical heterogeneity. Patients and methods: Two hundred and eighty patients newly diagnosed as NTCL were enrolled from 22 Korean medical centers. Two subsets were compared: one involving the upper aerodigestive tract (UAT) and another involving the non-upper aerodigestive tract (NUAT) region, which comprises the skin, gastrointestinal tract, and liver or soft tissues. Clinical prognostic factors, survival outcomes, and independent predictors for survival were compared between each subset. Results: NUAT-NTCL (59 patients) had significantly higher proportions of disseminated disease, aggressive biologic features, and unfavorable host reactions compared with UAT-NTCL (221 patients). NUAT-NTCL had shortened 5-year overall survival (OS) (22% versus 41%, P = 0.001). Ann Arbor staging, the International Prognostic Index, and the NTCL prognostic index failed to predict the OS of NUAT-NTCL, but did predict the OS in UAT-NTCL. Independent predictors for OS by multivariate analyses differed between each subset. In the NUAT subset, extranodal sites and regional nodes predicted the OS, while Ann Arbor staging, age, performance status, and lactate dehydrogenase level predicted the OS in the UAT subset. Conclusion: NUAT-NTCL may represent a distinctive disease entity in terms of clinical factors, independent predictors, and survival outcomes.
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- 2008
45. Chemotherapy use and associated factors among cancer patients near the end of life
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Chang Geol Lee, Samyong Kim, Young Ho Yun, Si Young Kim, Sang Min Park, Miyoung Kwak, Ho Yeong Lim, Jong Soo Choi, Young Seon Hong, Dae Seog Heo, and Youn Seon Choi
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Oncology ,Adult ,Male ,Cancer Research ,medicine.medical_specialty ,medicine.medical_treatment ,Antineoplastic Agents ,Age groups ,Internal medicine ,Neoplasms ,medicine ,Humans ,Terminally Ill ,In patient ,Registries ,Aged ,Retrospective Studies ,Aged, 80 and over ,Chemotherapy ,Terminal Care ,business.industry ,Cancer ,General Medicine ,Middle Aged ,medicine.disease ,Surgery ,Female ,business - Abstract
Objectives: We investigated the frequency of chemotherapy use and its associated factors in patients in all age groups in the last year of life. Methods: We identified cancer patients who died in 2004 in any of 17 hospitals. We used demographic and treatment characteristics by computerized hospital information systems and by linking the identification numbers to the 2004 death registry. Results: 48.7% of patients in the last 6 months of life, 43.9% in the last 3 months, and 30.9% in the last month of life received chemotherapy. The frequency of chemotherapy use was lower for older patients. In those ≧65 years old, there was no difference between women and men in the proportion that received chemotherapy. For patients Conclusions: Despite the fact that most cancer patients are resistant to chemotherapy at the end of life, it was administered often to all age groups.
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- 2007
46. Autologous stem cell transplantation using a modified TAM conditioning regimen for clinically aggressive non-Hodgkin's lymphoma
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Chun Choo Kim, Yoon Ho Koh, Byoung Yong Shim, Myung Ah Lee, Jong Wook Lee, Sang Young Rho, Young Seon Hong, Sook Hee Hong, Ji Chan Park, Ji Yean Peak, Jae Ho Byun, Woo Sung Min, and In Sook Woo
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Melphalan ,Cancer Research ,Pathology ,medicine.medical_specialty ,Chemotherapy ,business.industry ,medicine.medical_treatment ,Hematopoietic stem cell transplantation ,Total body irradiation ,medicine.disease ,Gastroenterology ,Lymphoma ,Non-Hodgkin's lymphoma ,Autologous stem-cell transplantation ,Oncology ,Internal medicine ,medicine ,Mucositis ,Original Article ,business ,medicine.drug - Abstract
Purpose High-dose chemotherapy (HDT) and autologous stem cell transplantation (ASCT) have been used for the treatment of clinically aggressive non-Hodgkin's lymphoma (NHL). However, the superiority of specific conditioning regimens has not yet been established. The present study evaluated the efficacy and toxicity of a conditioning regimen involving fractionated total body irradiation (TBI), and the use of Ara-C and melphalan (TAM) for clinically aggressive NHL. Materials and methods Between March 2002 and December 2004, 31 patients with aggressive NHL received fractionated TBI with a dose of 12 Gy over 3 days, and were administered 9 g/m(2) Ara-C and 100 mg/m(2) melphalan followed by autologous peripheral blood stem Cell Transplantation at the Catholic Hematopoietic Stem cell transplantation Center Korea. Patients that responded to first line chemotherapy and achieved complete remission (CR), or were in a first sensitive relapse were defined as having less advanced disease, while the other patients were defined as having more advanced disease. Results Objective responses were obtained in 24 of 31 patients (77.4%), comprising complete remission in 19 patients (61.3%) and partial remission in 5 (16.1%) patients. The median follow-up time was 28 months (range 1 approximately 62 months). At 3 years, the overall survival and event-free survival (EFS) rates were 62.3% and 47.3%, respectively. Patients with less advanced disease and more advanced disease showed 3-year EFS rates of 73.3% and 22.5 %, respectively (p=0.006). Early (within the first 100 days) treatment-related mortality occurred in 3 (9.7%) patients. Of the 31 total patients, 15 (48.4%) developed grade 3 mucositis, 22 (70.9%) developed neutropenic fever, and two (6.5%) developed interstitial pneumonia syndrome>grade 3. Conclusion The modified TAM conditioning regimen and ASCT appear to be a feasible treatment regimen for clinically aggressive NHL, particularly for patients with less advanced disease.
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- 2007
47. A phase III study to compare efficacy and safety of DHP107 (oral paclitaxel) versus IV paclitaxel in patients with metastatic or recurrent gastric cancer after failure of first-line chemotherapy (DREAM)
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Seok Yun Kang, Sang Cheul Oh, Baek-Yeol Ryoo, Sun Young Rha, Myoung Joo Kang, Se Hoon Park, Yoon-Koo Kang, Yeong-Woo Jo, Min-Hee Ryu, Sook Ryun Park, Jin Won Kim, Koung Eun Yoon, Byung-Ho Nam, Ik-Joo Chung, Young Iee Park, Jong Gwang Kim, Jae Yong Cho, and Young Seon Hong
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Oncology ,Cancer Research ,medicine.medical_specialty ,business.industry ,Recurrent gastric cancer ,Cancer ,medicine.disease ,Surgery ,chemistry.chemical_compound ,Paclitaxel ,chemistry ,Internal medicine ,medicine ,In patient ,First line chemotherapy ,business - Abstract
TPS4138 Background: Paclitaxel is an antineoplastic agent widely used for treating cancer patients. However, only IV paclitaxel is available on the market. DHP107, a novel oral formulation, is comp...
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- 2015
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48. Pretreatment serum endostatin as a prognostic indicator in metastatic gastric carcinoma
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In-Sik Chung, Jae Ho Byun, Kyung Shik Lee, Sang Young Rho, Kyung-Ae Kim, Myung-Gyu Choi, Su Jin Koh, Young Seon Hong, Myung Ah Lee, Hae-Myung Jeon, J. Kang, Sook Hee Hong, Chul-Soo Cho, and In Sook Woo
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Adult ,Male ,Vascular Endothelial Growth Factor A ,Cancer Research ,Pathology ,medicine.medical_specialty ,Kaplan-Meier Estimate ,Gastroenterology ,Metastasis ,Extracellular matrix ,chemistry.chemical_compound ,Predictive Value of Tests ,Stomach Neoplasms ,Internal medicine ,medicine ,Humans ,Neoplasm Metastasis ,Stomach cancer ,Lymph node ,Aged ,business.industry ,Cancer ,Middle Aged ,medicine.disease ,Prognosis ,Endostatins ,Vascular endothelial growth factor ,medicine.anatomical_structure ,Oncology ,chemistry ,Predictive value of tests ,cardiovascular system ,Female ,Endostatin ,business ,Follow-Up Studies - Abstract
Endostatin is the C-terminal antiangiogenic fragment of the extracellular matrix protein collagen XVIII, and is generated by tumor-derived proteases. The presence of serum endostatin in patients with gastric cancer has not been reported. The authors assessed the serum levels of endostatin in patients with gastric carcinoma and evaluated their association with the levels of vascular endothelial growth factor (VEGF) and the clinical outcome. A total of 107 patients with gastric cancer were included in the study. Pretherapeutic serum levels of endostatin and VEGF were measured using an ELISA, and compared with those in 23 healthy controls. The serum levels of endostatin and VEGF were higher in gastric cancer patients than in healthy controls (endostatin, 70.1 +/- 16.6 vs. 52.2 +/- 6.2 ng/mL [p < 0.001]; VEGF, 55.1 +/- 7.6 vs. 32.1 +/- 2.4 ng/mL [p < 0.001]; mean +/- SD). Serum endostatin levels were significantly associated with the presence of distant metastases (r = 0.556, p < 0.001) and VEGF levels (r = 0.335, p < 0.001), but not with the depth of tumor invasion, differentiation, or regional lymph node status. A serum endostatin level above the 75th percentile of the distribution for the patients (79.2 ng/mL) was associated with a poor outcome (last follow-up at 42 months; median survival time, 9 vs. 20 months [log-rank, p = 0.017]; median time to progression, 5 vs. 10 months [log-rank, p = 0.022]) in the patients with metastatic gastric cancer. The results suggest for the first time that an elevated serum level of endostatin at the diagnosis of metastatic gastric cancer could be predictive of a poor outcome.
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- 2006
49. Irinotecan, continuous 5-fluorouracil, and low dose of leucovorin (modified FOLFIRI) as first line of therapy in recurrent or metastatic colorectal cancer
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Doo Suk Lee, Jae Ho Byun, Byoung Young Shim, Young Seon Hong, Sung Ii Choi, Jin Hyung Kang, Seong Taek Oh, Myung Ah Lee, Kyung Shik Lee, Suk Kyun Chang, In Sook Woo, and Myung-Gyu Choi
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Adult ,Male ,medicine.medical_specialty ,Every Two Weeks ,Colorectal cancer ,Leucovorin ,Irinotecan ,Gastroenterology ,Bolus (medicine) ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,5-FU ,Neoplasm Metastasis ,Aged ,business.industry ,Middle Aged ,medicine.disease ,Surgery ,Regimen ,Fluorouracil ,FOLFIRI ,Disease Progression ,Camptothecin ,Female ,Original Article ,Neoplasm Recurrence, Local ,business ,Colorectal Neoplasms ,medicine.drug - Abstract
Background Irinotecan, in combination with 5-fluorouracil (5-FU) and a high dose of leucovorin (LV), known as FOLFIRI regimen, has shown activity in recurrent or metastatic colorectal cancer. Therefore, we evaluated the efficacy and safety of irinotecan, 5-FU and a low dose of LV (modified FOLFIRI) as a first line of therapy for patients with relapsed or metastatic colorectal cancer. Methods Between January 2002 and October 2004, 44 patients with histologically confirmed recurrent or metastatic colorectal cancer were enrolled. The chemotherapy regimen schedule consisted of 180 mg/m2 of irinotecan being administered intravenously (i.v) on Day 1,400 mg/m2 of 5-FU via i.v bolus with 600 mg/m2 of continuous infusion for 22 hrs on both Day 1 and 2, and 20 mg/m2 of leucovorin on both Day 1 and 2, repeated every two weeks. Results The overall response rate was 47.8%. Of the 40 evaluated patients, one had CR (2.3%) and 20 had PR (46.5%). Toxicities were mild and easily manageable. Three patients experienced 23 episodes of Grade 3/4 leukopenia., Only one patient developed Grade 3/4 diarrhea. None experienced Grade 3/4 thrombocytopenia. Conclusion Modified FOLFIRI with a low dose of LV is an effective and tolerable regimen for patients with recurrent or metastatic colorectal cancer.
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- 2005
50. Docetaxel plus epirubicin as first-line chemotherapy in MBC (KCSG 01-10-05): phase II trial and the predictive values of circulating HER2 extracellular domain and vascular endothelial growth factor
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Kyung Eun Lee, Young Hyuck Im, Myung Ah Lee, Yeonhee Park, Hae Sun Ham, Woo Kun Kim, Jung Lim Lee, Kee Won Kim, Seock-Ah Im, Hong Suk Song, Young Seon Hong, Yung-Jue Bang, Soon Nam Lee, Tae-You Kim, Nam Su Lee, Kyung Hee Lee, Jae Hong Seo, Moon Hee Lee, Sung-Bae Kim, and Hee Sook Park
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Adult ,Diarrhea ,Vascular Endothelial Growth Factor A ,Cancer Research ,medicine.medical_specialty ,Neutropenia ,Adolescent ,Receptor, ErbB-2 ,Vomiting ,medicine.medical_treatment ,Phases of clinical research ,Breast Neoplasms ,Enzyme-Linked Immunosorbent Assay ,Docetaxel ,Gastroenterology ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Neoplasm Metastasis ,skin and connective tissue diseases ,Infusions, Intravenous ,Aged ,Epirubicin ,Chemotherapy ,business.industry ,Combination chemotherapy ,Anemia ,Nausea ,General Medicine ,Middle Aged ,medicine.disease ,Survival Analysis ,Endocrinology ,Treatment Outcome ,Oncology ,Tolerability ,Female ,Taxoids ,business ,Febrile neutropenia ,medicine.drug - Abstract
The anthracyclines and taxanes are considered to be the most active drugs in metastatic breast cancer (MBC). We conducted a multicenter phase II study to evaluate the efficacy and tolerability of the docetaxel plus epirubicin combination chemotherapy as first-line treatment in MBC and performed a prospective assessment of the predictive values of circulating HER2 extracellular domain (ECD) and vascular endothelial growth factor (VEGF). Docetaxel 75 mg/m 2 and epirubicin 75 mg/m 2 were given intravenously every 3 weeks. Prophylactic G-CSF was not used. Pretreatment serum HER2 ECD and VEGF levels were measured by enzyme immunoassay. Forty MBC patients were enrolled, and 39 patients were evaluable for toxicities and 38 for response. Complete response was observed in 3 (7.9%) patients, partial response in 20 (52.6%) (overall response rate 60.5%), stable disease in 11 (28.9%) and disease progression in 4 (10.5%). After a median follow-up of 22.5 months, the median duration of response was 28 weeks, median time to disease progression was 32 weeks, and median survival was 15.8 months. Two-hundred and fifteen cycles of treatment were administered (median, 6 cycles per patient). Grade 3 and 4 neutropenia were observed during 24 (11.2%) and 74 (35%) cycles respectively, and grade 3 or 4 febrile neutropenia in 24 (11.2%) cycles. Elevated circulating HER2 ECD levels were found to be associated with a shorter response duration (p
- Published
- 2005
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