26 results on '"Kömürcü S"'
Search Results
2. High dose chemotherapy (HDC) and autologous peripheral stem cell transplantation (APSCT) in multiple myeloma: Pre-transplant renal dysfunction is a negative predictive factor for survival
- Author
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Kuzhan Dr., O., primary, Öztürk, B., additional, Özet, A., additional, Arpaci, F., additional, Kömürcü, S., additional, Öztürk, M., additional, Kılıçlı, F., additional, Safalı, M., additional, and Ataergin, S., additional
- Published
- 2008
- Full Text
- View/download PDF
3. Survey of the use of complementary and alternative medicine among Turkish cancer patients
- Author
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Ceylan, S., primary, Hamzaoğlu, O., additional, Kömürcü, S., additional, Beyan, C., additional, and Yalçin, A., additional
- Published
- 2002
- Full Text
- View/download PDF
4. The relationship between disease features and quality of life in patients with cancer -- I.
- Author
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Isikhan V, Güner P, Kömürcü S, Özet A, Arpaci F, and Öztürk B
- Published
- 2001
- Full Text
- View/download PDF
5. Colon cancer during pregnancy: A case report
- Author
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Kömürcü, S., Özet, A., Öztürk, B., Arpaci, F., Altundaǧ, M. K., and Yilmaz Tezcan
6. Vanishing bile duct syndrome occurring after high-dose chemotherapy and autologous peripheral stem cell transplantation in a patient with Hodgkin's disease.
- Author
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Kömürcü, S., Özet, A., Altundag, M. K., Arpaci, F., Öztürk, B., Celasun, B., and Tezcan, Y.
- Subjects
LETTERS to the editor ,HODGKIN'S disease - Abstract
The article presents a letter to the editor concerning Hodgkin's disease research.
- Published
- 2002
7. Analysis of patient-related barriers in cancer pain management in Turkish patients.
- Author
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Bağçivan G, Tosun N, Kömürcü S, Akbayrak N, and Ozet A
- Subjects
- Aged, Cross-Sectional Studies, Female, Humans, Male, Middle Aged, Pain Measurement, Pain, Intractable epidemiology, Patients, Sex Factors, Surveys and Questionnaires, Turkey epidemiology, Health Services Accessibility statistics & numerical data, Neoplasms complications, Pain, Intractable etiology, Pain, Intractable therapy, Palliative Care statistics & numerical data
- Abstract
The purpose of this study was to evaluate the validity and reliability of the Barriers Questionnaire II (BQ-II) for Turkish patients and to define the patient-related barriers to cancer pain management in Turkey. For this, 170 patients with cancer who used or were still using analgesic medication for pain related to cancer participated in the study. It was found that patients have beliefs that may be barriers to optimal pain management, mostly in relation to addiction, and to a small extent, physical side effects. It was ascertained that male, unmarried patients, patients with cancer who also have another chronic disease, patients whose "average pain" intensity is more than 5 for the past 24 hours, and patients who use an inadequate analgesic have more beliefs that may be barriers to optimal pain management. It was concluded that the BQ-II is a valid and reliable scale in Turkey for defining patient-related barriers to cancer pain management.
- Published
- 2009
- Full Text
- View/download PDF
8. Survival benefit with GM-CSF use after high-dose chemotherapy in high-risk breast cancer.
- Author
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Kuzhan O, Ozet A, Ulutin C, Kömürcü S, Arpaci F, Oztürk B, and Oztürk M
- Subjects
- Adolescent, Adult, Aged, Breast Neoplasms mortality, Carboplatin administration & dosage, Carboplatin adverse effects, Cyclophosphamide administration & dosage, Cyclophosphamide adverse effects, Disease-Free Survival, Drug Administration Schedule, Etoposide administration & dosage, Etoposide adverse effects, Female, Humans, Ifosfamide administration & dosage, Ifosfamide adverse effects, Kaplan-Meier Estimate, Melphalan administration & dosage, Melphalan adverse effects, Middle Aged, Mitoxantrone administration & dosage, Mitoxantrone adverse effects, Risk Assessment, Risk Factors, Thiotepa administration & dosage, Thiotepa adverse effects, Transplantation, Autologous, Antineoplastic Combined Chemotherapy Protocols administration & dosage, Antineoplastic Combined Chemotherapy Protocols adverse effects, Breast Neoplasms drug therapy, Granulocyte Colony-Stimulating Factor therapeutic use, Granulocyte-Macrophage Colony-Stimulating Factor therapeutic use, Peripheral Blood Stem Cell Transplantation
- Abstract
Aims and Background: The role of high-dose chemotherapy in breast cancer has not been fully defined. It has been concluded that new trials should focus on defining potential subgroups that are more likely to benefit from high-dose chemotherapy. We compared survival differences in patients receiving human granulocyte-colony stimulating factor (G-CSF) or granulocyte-monocyte colony stimulating factor (GM-CSF) after high-dose chemotherapy with stem cell support., Methods: High-risk non-metastatic breast cancer patients (axillary lymph node involvement more than 8) aged 16 to 65 years and with a performance status < or = 1 underwent high-dose chemotherapy with autograft. Written informed consent was obtained from every patient, and the study was approved by the local ethics committee., Results: For 54 eligible women, the median follow-up was 41.4 months. The five-year disease-free survival was 45.7%. The five-year projected overall survival rate was 53.9%. Among them, patients who received GM-CSF (n = 12) posttransplant lived longer than the patients who received G-CSF (n = 15) (five year survival rates, 46.6% vs 75%, P < 0.050). The patients who received GM-CSF posttransplant had fewer relapses (5 vs 9). However, between the two groups there was no statistically significant difference regarding disease-free survival rates calculated with the Kaplan-Meier method (58.8% vs 40%; P = 0.121)., Conclusions: Patients receiving GM-CSF posttransplant lived longer and they had fewer relapses than those who received G-CSF. This result merits consideration. The antitumor activity of GM-CSF should be investigated further in prospective randomized trials.
- Published
- 2007
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- View/download PDF
9. Safety and efficacy of transdermal fentanyl in patients with cancer pain: phase IV, Turkish oncology group trial.
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Kömürcü S, Turhal S, Altundağ K, Atahan L, Turna HS, Manavoğlu O, Yavuz AA, Ozkök S, Aliustaoğlu M, Altinbaş M, Pak Y, Cooper R, Yaylaci M, Demirkan B, Sarihan S, and Ozdemir F
- Subjects
- Administration, Cutaneous, Adolescent, Adult, Analgesics, Opioid adverse effects, Female, Fentanyl adverse effects, Humans, Male, Middle Aged, Pain Measurement, Prospective Studies, Treatment Outcome, Turkey, Analgesics, Opioid administration & dosage, Fentanyl administration & dosage, Neoplasms drug therapy, Pain drug therapy
- Abstract
We have performed a prospective evaluation of the efficacy, safety and convenience of the transdermal therapeutic system - fentanyl (TTS-F) in Turkish cancer patients when it was newly available in Turkey. Ninety-nine patients with historically confirmed malignancy and pain entered the study; the mean age was 55.1 (16-58) years. The study duration was 28 days. Transdermal therapeutic system - fentanyl was used in opioid-naïve or pre-treated patients. Most patients reported a decrease in pain severity. Use of rescue medication decreased from day 4 to day 28. The majority of patients rated patch convenience of use as excellent. A total of 22.2% of patients experienced adverse events that were either probably related or very likely to be related to the study drug. The majority of the adverse events mentioned were related to the digestive system. Eighteen serious adverse events were reported by 13 patients. Six events were doubtfully related, and 12 events were not related to the study drug. Four patients died during the trial. None of these deaths was attributed to the study drug. In conclusion, the trial showed that TTS-F is easily managed, effective and will help to enable the appropriate opioid administration to patients who are suffering from cancer pain in Turkey.
- Published
- 2007
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10. Quality of life and sociodemographic characteristics of patients with cancer in Turkey.
- Author
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Güner P, Isikhan V, Kömürcü S, Il S, Oztürk B, Arpaci F, and Ozet A
- Subjects
- Adolescent, Adult, Age Factors, Aged, Educational Status, Female, Humans, Male, Middle Aged, Neoplasms nursing, Oncology Nursing, Socioeconomic Factors, Stress, Psychological nursing, Surveys and Questionnaires, Turkey, Neoplasms psychology, Quality of Life, Stress, Psychological psychology
- Abstract
Purpose/objectives: To determine whether a relationship exists between quality of life (QOL) and the sociodemographic characteristics of gender, age, marital status, educational level, occupation, and level of income in patients with cancer in Turkey., Design: Exploratory study using a convenience sample., Setting: Five hospitals in the capital city of Turkey., Sample: 620 patients with cancer (44 inpatients and 576 outpatients)., Methods: The study was carried out using face-to-face interviews. A questionnaire was used as a tool for collecting data on the sociodemographic characteristics of patients, and the Rolls-Royce Quality-of-Life Scale was employed to measure QOL., Main Research Variables: Gender, age, marital status, educational level, occupation, level of income, and QOL., Findings: Men, older adults, widowed spouses, patients with lower levels of education, housewives, and those with lower income had lower QOL scores., Conclusions: Considering the results and giving the groups referred to in the study priority in the planning of patient care would be useful., Implications for Nursing: In the field of nursing in Turkey, a limited number of studies have examined the relationship between the sociodemographic characteristics of patients with cancer and QOL. The results will help nurses assess patient needs and engage in nursing interventions that are appropriate to the needs.
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- 2006
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11. Use of complementary and alternative medicine by cancer patients in Turkey: a survey.
- Author
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Aslan O, Vural H, Kömürcü S, and Ozet A
- Subjects
- Adult, Aged, Female, Humans, Male, Middle Aged, Neoplasms epidemiology, Phytotherapy statistics & numerical data, Socioeconomic Factors, Surveys and Questionnaires, Turkey epidemiology, Complementary Therapies statistics & numerical data, Health Knowledge, Attitudes, Practice, Neoplasms therapy, Patient Satisfaction statistics & numerical data, Plants, Medicinal
- Published
- 2006
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12. The excessive numbers of total nucleated cells does not affect the performance of the CliniMACS.
- Author
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Arpaci F, Cetin T, Ozet A, Oysul K, Pekel A, Ataergin S, Kuzhan O, Kömürcü S, and Oztürk B
- Subjects
- Adolescent, Adult, Cell Separation, Child, Female, Flow Cytometry, Hematopoietic Stem Cell Mobilization methods, Humans, Male, Middle Aged, Peripheral Blood Stem Cell Transplantation methods, Prospective Studies, Antigens, CD34 biosynthesis, Blood Cell Count, Cell Count methods, Cell Nucleus metabolism, Hematopoietic Stem Cell Transplantation instrumentation, Hematopoietic Stem Cell Transplantation methods, Stem Cells cytology
- Abstract
This prospective study was carried out in healthy donors and patients. The performance of the CliniMACS was evaluated with the comparison of the numbers of total nucleated cell (TNC) within and over the capacity of the normal scale column. In addition, large vs. normal scale column and manual vs. automated washing systems were also compared. A total of 44 selections were done. Eighteen normal scale selections were done with initial TNC numbers over 6 x 10(10) and 14 selections were performed below this number. None of the cases had CD34+ cell numbers over the capacity. Flow cytometry was used to check each separation performance for purity and recovery of CD34+ cells along with T- and B-cell depletion level parameters. All healthy donors had significantly better mean purity and recovery of CD34+ cells, and T- and B-cell depletion status than that of patients with values 95 vs. 85%, P: 0.006; 77 vs. 58%, P: 0.004; 4.55 log vs. 4.06 log, P: 0.004; 3.19 log vs. 2.63 log, P: 0.01, respectively. However, the performance of the system was not dependent on using the normal or large-scale column; automated or manual washing systems; and initial TNC numbers above (>6 x 10(10), range: 7.05-21.84 x 10(10), mean: 12.32 x 10(10)) or within (<6 x 10(10), range: 0.86-5.89 x 10(10), mean: 4.15 x 10(10)) the column capacity. In conclusion, the performance of the CliniMACS is more efficient in healthy donors than in patients. However, the performance of the system did not change as long as the numbers of CD34+ cells (range: 0.34-5.87 x 10(8)) were not exceeding the column capacity despite that more than 6 x 10(10) TNCs were used.
- Published
- 2004
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- View/download PDF
13. Stem cell mobilization by G-CSF in solid and hematological malignancies: single daily dose is better than split dose in obese patients.
- Author
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Cetin T, Arpaci F, Ozet A, Oztürk B, Kömürcü S, Ihsan Uzar A, Yilmaz I, Beyzadeoĝlu M, Oysul K, Ataergin S, Kuzhan O, and Pekel A
- Subjects
- Adolescent, Adult, Aged, Antigens, CD34 biosynthesis, Blood Component Removal methods, Female, Humans, Male, Middle Aged, Granulocyte Colony-Stimulating Factor metabolism, Hematologic Neoplasms therapy, Hematopoietic Stem Cell Mobilization methods, Neoplasms metabolism, Obesity complications
- Abstract
In the past, variable results were reported for single daily and two divided daily doses of granulocyte colony-stimulating factor (G-CSF) in stem cell collection where no study exists investigating the effect of body mass index (BMI) on mobilization. The numbers of CD34(+) cells collected were compared in 86 patients with solid or hematological malignancies receiving either single daily (14 mug/kg/day) G-CSF (filgrastim) as group I (n=36) or two divided doses of G-CSF daily (2 x 7 mug/kg/day) as group II (n = 50). Both groups were divided into subgroups according to their BMI as group a (BMI =25 kg/m(2)) and group b (BMI >25 kg/m(2)). Two groups were similar in terms of BMI, gender, and disease characteristics. All patients have received G-CSF as a single or two divided doses subcutaneously and aphereses have been done on the 5th day. No significant difference in numbers of CD34(+) cells between groups Ia and Ib, groups IIa and IIb, and groups Ia and IIa was found. On the other hand, the mean ratio and the number of CD34(+) cells in group Ib were significantly higher than those of group IIb (0.58 +/- 0.06% vs. 0.37 +/- 0.26%, P = 0.01 and 3.67 +/- 0.65 x 10(4)/kg/ml vs. 1.92 +/- 0.37 x 10(4)/kg/ml, P= 0.02). In conclusion, in patients with BMI >25 kg/m(2), once daily G-CSF compared to split dose administration induces a greater number of CD34(+) stem cell mobilization, which suggests the presence of a different pharmacokinetics in obese patients., (Copyright 2003 Wiley-Liss, Inc.)
- Published
- 2003
- Full Text
- View/download PDF
14. Total parenteral nutrition delays platelet engraftment in patients who undergo autologous hematopoietic stem cell transplantation.
- Author
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Cetin T, Arpaci F, Dere Y, Turan M, Oztürk B, Kömürcü S, Ozet A, Beyzadeoğlu M, Kaptan K, Beyan C, and Yalçin A
- Subjects
- Adolescent, Adult, Bacterial Infections epidemiology, Breast Neoplasms therapy, Female, Fever, Humans, Leukocyte Count, Male, Middle Aged, Nutritional Status, Platelet Transfusion, Prospective Studies, Blood Platelets physiology, Graft Survival, Hematopoietic Stem Cell Transplantation, Parenteral Nutrition, Total adverse effects
- Abstract
Objectives: One of the major challenges in the post-transplant period is nutrition. In this prospective, non-randomized study, total parenteral nutrition (TPN) was given to 31 patients and partial parenteral nutrition (PPN) was given to 30 patients undergoing autologous hematopoietic stem cell transplantation for solid tumors or hematologic malignancies to compare the effects of these parenteral nutrition modalities on post-transplant hematological engraftment, blood chemistry, and supportive therapy requirements., Methods: All patients in the TPN group and 17 patients in the PPN group received growth factor in the post-transplant period. Both groups did not differ with respect to sex, age, and reinfused CD34(+) cell numbers., Results: After transplantation body mass index and body weight decreased significantly in both groups (P < 0.001). Whereas serum albumin concentrations did not decrease significantly in the TPN group, it fell markedly in the PPN group at the end of parenteral nutrition (P = 0.019). After parenteral nutrition, blood chemistry was also remarkable for serum urea and glucose levels, which were elevated significantly in the TPN group (P < 0.001 and P = 0.03, respectively). Patients receiving TPN had a higher incidence of positive microbial cultures and clinical infection than did patients receiving PPN (64.5% versus 40%, P = 0.05). The most striking result was a delay in platelet engraftment for the TPN group compared with the PPN group (15.54 and 12.93 d, respectively; P = 0.014). This difference was also noted in patients using growth factor in the PPN group (P = 0.017). Parallel to these results, platelet transfusion requirement increased in the TPN group compared with the PPN group (1.93 versus 1.16 U, P = 0.004). Both groups were unremarkable for leukocyte recovery and red blood cell transfusion requirement., Conclusions: Consequently, TPN has some pitfalls of hyperglycemia, infection tendency, delayed platelet engraftment, and increased platelet transfusion requirement. Therefore, it should not be used as a standard nutrition support for patients undergoing autotransplantation.
- Published
- 2002
- Full Text
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15. The mobilization with delayed G-CSF administration after standard induction chemotherapy and single standard volume apheresis can supply adequate amount of CD34(+) cells in patients with breast cancer.
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Arpaci F, Kömürcü S, Oztürk B, Ozet A, Kinalp C, and Yalçin A
- Subjects
- Breast Neoplasms immunology, Female, Humans, Time Factors, Antigens, CD34 analysis, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Blood Component Removal, Breast Neoplasms drug therapy, Breast Neoplasms therapy, Granulocyte Colony-Stimulating Factor administration & dosage, Hematopoietic Stem Cell Mobilization, Hematopoietic Stem Cells immunology
- Published
- 2001
16. Colon cancer during pregnancy. A case report.
- Author
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Kömürcü S, Ozet A, Oztürk B, Arpaci F, Altundağ MK, and Tezcan Y
- Subjects
- Adenocarcinoma secondary, Adenocarcinoma surgery, Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Biopsy, Cesarean Section, Colonic Neoplasms surgery, Embolization, Therapeutic, Fatal Outcome, Female, Gestational Age, Hepatic Artery, Humans, Liver Neoplasms secondary, Pregnancy, Pregnancy Complications, Neoplastic surgery, Prognosis, Tomography, X-Ray Computed, Adenocarcinoma diagnosis, Colonic Neoplasms diagnosis, Pregnancy Complications, Neoplastic diagnosis
- Abstract
Background: The reported incidence of cancer during pregnancy is between 0.07% and 0.1%. The incidence of colorectal carcinoma in pregnancy was 1 per 13,000 liveborn deliveries during 1981-1989., Case: A 33-year-old woman, gravida 2, para 1, was admitted at 30 weeks' gestational age with a history of rectal bleeding and right upper quadrant pain. Abdominal ultrasound and magnetic resonance imaging revealed a mass located on the posterior part of the right liver and a fetus with vertex presentation. Primary cesarean section and a right hemicolectomy and wedge biopsy from the metastatic lesion on the right side of the liver at 34 weeks' gestation was performed. Histologic examination confirmed serosal and lymph node invasion of moderately differentiated mucous-secreting adenocarcinoma of the cecum and adenocarcinoma metastatic to the liver. The patient received systemic chemotherapy., Conclusion: Only 1 of 41 cases of colon cancer during pregnancy above the peritoneal reflection has been reported to be localized to the cecum. Our case is the second such one. Women with colorectal carcinoma during pregnancy usually have a poor prognosis, which may be attributable to younger age and delay in diagnosis since the initial symptoms often are presumed attributed to normal pregnancy, as in this case.
- Published
- 2001
17. Recurrent spontaneous pneumothorax following high-dose chemotherapy in a patient with non-seminomatous testicular cancer with pulmonary metastases.
- Author
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Ozet A, Yavuz AA, Oztürk B, Kömürcü S, Arpaci F, Tuvay E, and Tezcan Y
- Subjects
- Adult, Antineoplastic Combined Chemotherapy Protocols administration & dosage, Carcinoma secondary, Humans, Lung Neoplasms secondary, Male, Pneumothorax diagnostic imaging, Recurrence, Tomography, X-Ray Computed, Antineoplastic Combined Chemotherapy Protocols adverse effects, Carcinoma drug therapy, Lung Neoplasms drug therapy, Pneumothorax chemically induced, Testicular Neoplasms pathology
- Abstract
With modern treatment modalities it is possible to obtain a long survival in patients with non-seminomatous testicular cancer. Chemotherapy is the mainstay of treatment in metastatic cases. High-dose chemotherapy and autologous peripheral blood stem cell transplantation is a good salvage treatment for recurrent cases. However, the modality has serious complications. We present a rare case of recurrent spontaneous pneumothorax due to rupture of residual cystic lesions after high-dose chemotherapy in a patient with pulmonary metastases. Such a situation has been rarely reported.
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- 2000
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18. Bilateral male breast cancer and prostate cancer: a case report.
- Author
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Ozet A, Yavuz AA, Kömürcü S, Oztürk B, Safali M, Arpaci F, and Caliskaner Z
- Subjects
- Adenocarcinoma secondary, Aged, Carcinoma pathology, Carcinoma, Ductal, Breast secondary, Follow-Up Studies, Humans, Liver Neoplasms secondary, Male, Nipples pathology, Sacrum pathology, Spinal Neoplasms secondary, Sternum pathology, Thoracic Neoplasms secondary, Adenocarcinoma pathology, Breast Neoplasms, Male pathology, Carcinoma, Ductal, Breast pathology, Neoplasms, Second Primary pathology, Prostatic Neoplasms pathology
- Abstract
Male breast cancer, consisting only 1% of all breast cancers, is occasionally associated with other primary malignancies, especially in patients with familial breast cancer history. Sporadic male breast cancers with another primary tumor are extremely rare. We report a 67-year-old male with asynchronous bilateral breast cancer and prostate cancer without familial breast cancer history.
- Published
- 2000
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19. A successful and simplified filgrastim primed single apheresis method without large volume apheresis for peripheral blood stem cell collection.
- Author
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Arpaci F, Kömürcü S, Oztürk B, Ozet A, Kinalp C, Sengül A, Beyzadeoglu M, Pak Y, and Yalçin A
- Subjects
- Adult, Aged, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Female, Filgrastim, Granulocyte Colony-Stimulating Factor adverse effects, Humans, Leukocyte Count, Male, Middle Aged, Platelet Count, Recombinant Proteins, Granulocyte Colony-Stimulating Factor administration & dosage, Hematopoietic Stem Cell Mobilization adverse effects, Hematopoietic Stem Cell Transplantation, Leukapheresis
- Abstract
Background: There is a tendency to use only one apheresis collection to reduce the morbidity and the cost of peripheral blood stem cell collection. We studied whether rapid and complete engraftment could be achieved by single apheresis by using only Filgrastim without large volume apheresis in previously treated patients., Methods: Engraftment of single apheresis in 25 patients was compared with those of multiple apheresis in 26 patients; 52% of patients in the single apheresis group and 62% of patients in the multiple apheresis group were heavily pretreated. All patients received 10-15 microg/kg/day of Filgrastim starting on day 14 after 3-4 cycles of induction chemotherapy. Apheresis was performed using Cobe Spectra on day 4, 5 or 6 in the single apheresis group and every other day in the multiple apheresis group after day 3., Results: The median collection volume was 250 ml (250-300 ml) in the single apheresis group and 750 ml (200-1500 ml) in the multiple apheresis group. The median CD34(+) cell number was not significantly different in the two groups (11.79 vs. 9.38x10(6)/kg). The median times to achieve leukocytes > or =1x10(9)/l and platelets > or =50x10(9)/l counts were 10 days (8-21 days) and 15 days (9-38 days) in the single apheresis group vs 11 days (8-23 days) and 20 days (10-32 days) in the multiple apheresis group, respectively (p<0.05). Antibiotic use was less in the single apheresis group than the multiple apheresis group (9 vs. 12 days, p<0.05)., Conclusion: Adequate numbers of peripheral stem cells were harvested by G-CSF in a single apheresis without large volume apheresis even in heavily pretreated patients. Rapid and complete engraftment occurred in all patients and it was faster in single than multiple apheresis.
- Published
- 2000
- Full Text
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20. Plasma and erythrocyte lipid peroxidation levels in patients with testis tumor after orchiectomy.
- Author
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Oztürk B, Güven M, Arpaci F, Kömürcü S, Ozet A, and Beyzadeoğlu M
- Subjects
- Adult, Female, Humans, Male, Testicular Neoplasms blood, Testicular Neoplasms surgery, Erythrocytes metabolism, Lipid Peroxidation physiology, Lipid Peroxides blood, Orchiectomy, Testicular Neoplasms metabolism
- Abstract
Plasma and erythrocyte lipid peroxidation levels of 20 patients with histopathologically confirmed testis cancer and 20 healthy control individuals were studied between November 1995 and June 1997. The group with testis cancer had a mean age of 24.8+/-8.2 yr and the control group's mean age was 28.3+/-6.9 yr. Stage distribution of the testis cancer cases were 4 of stage A, 10 of stage B, and 6 of stage C. Blood samples of the patients were drawn after orchiectomy and after 12 h fasting before chemotherapy. Mean plasma and erythrocyte lipid peroxidation levels were detected to be 14.51+/-5.30 nmol malondialdehide (MDA)/mL and 9.30+/-2.06 nmol MDA/g hemoglobin (Hb), respectively, in the testis cancer group, whereas the healthy control group had mean plasma and erythrocyte lipid peroxidation levels of 10.7+/-1.82 nmol MDA/mL and 6.18+/-1.68 nmol MDA/g Hb, respectively. Plasma and erythrocyte lipid peroxidation values of the testis cancer patients were determined to be statistically significantly higher than that of the health control group (p < 0.001, p < 0.001). No significant correlation was determined between plasma, erythrocyte lipid peroxidation levels and tumor markers. In conclusion, it can be said that an increase in the lipid peroxidation may play a role in the pathogenesis of testis carcinomas in addition to the other causes.
- Published
- 2000
- Full Text
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21. Fusarium fungaemia in severely neutropenic patients.
- Author
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Yildiran ST, Kömürcü S, Saraçli MA, Gönlüm A, Beyan C, Gün H, and Yalçin A
- Subjects
- Aged, Female, Humans, Leukemia, Lymphocytic, Chronic, B-Cell complications, Leukemia, Myeloid, Acute complications, Middle Aged, Fungemia complications, Fusarium, Neutropenia complications
- Abstract
We report two cases of Fusarium infection with evidence of fungaemia in severely neutropenic patients with leukaemia. One patient was a 65-year-old woman with chronic lymphocytic leukaemia infected by Fusarium verticillioides. The other patient was a 45-year-old woman with acute myeloblastic leukaemia infected by Fusarium spp. Fungaemia was the only evident manifestation of these fungal infections.
- Published
- 1998
- Full Text
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22. Survival with chronic myelogenous leukemia: the outcome of a patient who had one of the longest survivals.
- Author
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Ozet A, Ozet G, Calişkaner Z, Kömürcü S, Arpact F, and Berk O
- Subjects
- Aged, Antineoplastic Agents therapeutic use, Humans, Hydroxyurea therapeutic use, Male, Time Factors, Treatment Outcome, Leukemia, Myelogenous, Chronic, BCR-ABL Positive drug therapy, Survivors
- Published
- 1998
- Full Text
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23. Human chorionic gonadotropin and CA 15-3 producing adenocarcinoma.
- Author
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Uçkaya G, Ozet A, Arpaci A, and Kömürcü S
- Subjects
- Adenocarcinoma blood, Adenocarcinoma drug therapy, Antineoplastic Combined Chemotherapy Protocols therapeutic use, CA-19-9 Antigen blood, Carcinoembryonic Antigen blood, Humans, Lung Neoplasms blood, Lung Neoplasms drug therapy, Male, Middle Aged, Sensitivity and Specificity, alpha-Fetoproteins analysis, Adenocarcinoma diagnosis, Biomarkers, Tumor blood, Chorionic Gonadotropin, beta Subunit, Human blood, Lung Neoplasms diagnosis, Mucin-1 blood
- Abstract
50 years old man suffering from primary lung adenocarcinoma presented with high levels of both beta subunit human chorionic gonadotropin (beta HCG) and cancer antigen 15-3 (CA 15-3) in the absence of elevated carcinoembrionic antigen (CEA), alfa fetoprotein (AFP) and carbohydrate antigen 19-9 (CA 19-9). Although beta HCG or CA 15-3 high levels were reported in adenocarcinoma of lung, this is the first report of a patient with high levels of both markers.
- Published
- 1998
24. Survival with chronic myelogenous leukemia.
- Author
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Ozet A, Ozet G, Calişkaner Z, Kömürcü S, Arpaci F, and Berk O
- Subjects
- Aged, Humans, Male, Leukemia, Myelogenous, Chronic, BCR-ABL Positive therapy, Survivors
- Published
- 1997
- Full Text
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25. Development of hyperthyroidism during long term interferon therapy in a patient with chronic myelogenous leukemia: case report.
- Author
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Ozet A, Ozet G, Calişkaner Z, Kömürcü S, and Oztürk B
- Subjects
- Antineoplastic Agents administration & dosage, Antineoplastic Agents therapeutic use, Female, Humans, Interferon-alpha administration & dosage, Interferon-alpha therapeutic use, Middle Aged, Antineoplastic Agents adverse effects, Hyperthyroidism chemically induced, Interferon-alpha adverse effects, Leukemia, Myelogenous, Chronic, BCR-ABL Positive drug therapy
- Abstract
In this case report a patient with thyroid dysfunction who received chronic treatment with interferon-alpha (INF-alpha) following a diagnosis of chronic myelogenous leukemia (CML) is described. Generally INF-alpha induced dysthyroidism develops in the earlier phase of INF-alpha treatment. This is a case report of thyroid dysfunction which occurred 4 years after the patient began to receive INF-alpha administration. In addition, INF-alpha was administered to this patient for a longer period than those reported in the literature.
- Published
- 1997
- Full Text
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26. Synthesis of 3-methyl-4-[(2,4-dihydro-4-substituted-3H-1,2,4-triazole-3-thione-5-yl) phenylhydrazono]-5-isoxazolone and evaluation of their antimicrobial activities.
- Author
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Kömürcü SG, Rollas S, Yilmaz N, and Cevikbaş A
- Subjects
- Anti-Bacterial Agents, Anti-Infective Agents chemistry, Anti-Infective Agents pharmacology, Antifungal Agents chemistry, Antifungal Agents pharmacology, Bacteria drug effects, Fungi drug effects, Isoxazoles chemistry, Isoxazoles pharmacology, Mass Spectrometry, Microbial Sensitivity Tests, Spectrophotometry, Infrared, Spectrophotometry, Ultraviolet, Thiazoles chemistry, Thiazoles pharmacology, Anti-Infective Agents chemical synthesis, Antifungal Agents chemical synthesis, Isoxazoles chemical synthesis, Thiazoles chemical synthesis
- Abstract
3-Methyl-4-[(2,4-dihydro-4-substituted-3H-1,2,4-triazole-3-thione-5-yl) phenylhydrazono]-5-isoxazolone derivatives have been synthesised. The structure of these compounds was determined using spectral data and elemental analyses. These compounds were tested for antimicrobial activity.
- Published
- 1995
- Full Text
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