11 results on '"Tatsuya Matsunaga"'
Search Results
2. Radiation Therapy for Uterine Cervical Cancer With Lung Metastases Including Oligometastases
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Syoko Takano, Naho Yokota, Y. Mukai, Madoka Sugiura, Etsuko Miyagi, Mizuki Sato, Tatsuya Matsunaga, Izumi Koike, and Masaharu Hata
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Adult ,Cancer Research ,medicine.medical_specialty ,Lung Neoplasms ,Uterine cervical cancer ,medicine.medical_treatment ,Uterine Cervical Neoplasms ,ECOG Performance Status ,Kaplan-Meier Estimate ,Gastroenterology ,General Biochemistry, Genetics and Molecular Biology ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Humans ,Medicine ,Neoplasm Metastasis ,Stage (cooking) ,Aged ,Neoplasm Staging ,Pharmacology ,Lung ,business.industry ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Primary tumor ,Radiation therapy ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,Cohort ,Female ,Neoplasm Grading ,business ,Follow-Up Studies ,Research Article - Abstract
Background/Aim: To investigate the role and outcomes of radiation therapy (RT) for stage IVB uterine cervical cancer (UCC) patients with lung (oligo) metastases due to the lack of recent reports on the subject. Patients and Methods: The cohort for this retrospective study comprised 23 consecutive patients with UCC (squamous cell carcinoma, n=13) and lung metastases who had received pelvic RT. Ten had lung metastases only, including 7 with oligometastases (≤4 lung metastases); the remaining 13 also had other distant metastases. Results: Nine (39.1%) of the 22 patients (95.7%) completed RT without interruption. The 1-year primary progression-free rate was 95.2%. The 1-year overall survival rate was 47.2 % (estimated median survival: 9 months). Significant prognostic factors for survival included: i) ≤4 lung metastases (p=0.035), ii) unilateral lung metastases (p=0.039), iii) primary tumor diameter
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- 2019
3. Evaluation of endocervical curettage with conization in diagnosis of endocervical lesions
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Etsuko Miyagi, Masanori Nojima, Naho Yokota, Tamaki Cho, Tae Mogami, Mikiko Asai-Sato, Fumiki Hirahara, Mitsuru Mori, Yukio Suzuki, and Tatsuya Matsunaga
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Cervical cancer ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,Hysterectomy ,genetic structures ,business.industry ,medicine.medical_treatment ,Obstetrics and Gynecology ,Endocervical curettage ,University hospital ,Cervical intraepithelial neoplasia ,medicine.disease ,Predictive value ,eye diseases ,stomatognathic diseases ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,Medicine ,In patient ,sense organs ,Radiology ,Stage (cooking) ,business - Abstract
Aim Endocervical curettage (ECC) at the time of conization has been reported to be effective for diagnosing cervical intraepithelial neoplasia and/or early stage cervical cancer. We aimed to verify the accuracy of ECC with conization. Methods We retrospectively analyzed the records of 540 patients with suspected neoplastic cervical lesions who underwent conization at the Yokohama City University Hospital from January 2008 to December 2015. To validate the effectiveness of ECC for evaluating endocervical lesions, histopathologic findings from ECC samples were compared with those from endocervical specimens obtained by conization. In patients who subsequently underwent hysterectomy, specimens of residual endocervical stump lesions were compared with the specimens obtained by ECC. Results ECC was performed in 58.9% of patients who underwent conization. Positive findings were only observed in 7.9%, while negative findings were found in 67.3% of ECC samples; however, 24.8% of the samples were inadequate for diagnosis. None of the patients had an upgraded diagnosis according to ECC results. The sensitivity of ECC in predicting endocervical stump lesions that were identified by conization specimens was 25.0%, the specificity was 94.2% and the positive predictive value was 55.0% (κ = 0.238; P < 0.001). ECC samples yielded a sensitivity of 42.9%, a specificity of 83.9%, and positive predictive value of 54.5% (κ = 0.284; P = 0.053) in predicting residual endocervical lesions in the uterus. Conclusions As it offers low sensitivity and positive predictive value, ECC at the time of conization is of limited benefit for evaluating endocervical lesions.
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- 2017
4. A case of metastatic uterine carcinoma from gallbladder cancer suspected by endometrial cytology
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Shin Saito, Mitsuko Furuya, Naho Yokota, Mikiko Asai-Sato, Takashi Hibiya, Etsuko Miyagi, Tae Mogami, and Tatsuya Matsunaga
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Pathology ,medicine.medical_specialty ,Uterine Tumor ,Endometrial cytology ,business.industry ,Medicine ,Immunohistochemistry ,Gallbladder cancer ,business ,medicine.disease ,Metastasis ,Uterine carcinoma - Published
- 2017
5. Changes in the Clinicopathological Demographics of Vulvar Cancer in Japan: Increasing Oldest-Old, Stage Shifting, and Decreasing Cohort-Level Survival †
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Hisamori Kato, Takayuki Enomoto, Tatsuya Matsunaga, Akiko Tozawa, Koji Matsuo, Mikio Mikami, Akira Kikuchi, Shin Nishio, Koji Horie, Nobuhiro Kado, Kazuhiro Takehara, Hideki Tokunaga, Hiroyuki Kanao, Takeo Shibata, and Satoshi Yamaguchi
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trends ,medicine.medical_specialty ,Population ,Disease ,elderly ,survival ,Article ,03 medical and health sciences ,0302 clinical medicine ,Japan ,demographics ,Internal medicine ,Epidemiology ,medicine ,Stage (cooking) ,education ,education.field_of_study ,030219 obstetrics & reproductive medicine ,vulvar cancer ,integumentary system ,business.industry ,Cancer ,Retrospective cohort study ,General Medicine ,Vulvar cancer ,medicine.disease ,female genital diseases and pregnancy complications ,030220 oncology & carcinogenesis ,Cohort ,business - Abstract
Background: To examine trends in the clinicopathological characteristics of vulvar cancer in Japan. Methods: This is a nationwide retrospective study examining consecutive women with vulvar cancer between 2001 and 2010 in Japan (n = 1061). Temporal trends in demographics, tumor characteristics, and survival were assessed by cohort-level analysis. The National Cancer Institute&rsquo, s Surveillance, Epidemiology, and End Result Program was used for external validation (n = 10,154). Results: The number of oldest-old women aged &ge, 80 years significantly increased (from 18.0% in 2001 to 30.6% in 2010, 70.5% relative increase) in the study period. A stage shift was observed, with stage I disease decreasing from 43.0% to 34.0% (21.0% relative decrease), and tumors with distant metastases increasing from 23.2% to 35.6% (53.3% relative increase, p <, 0.05). The number of women who underwent surgical treatment decreased from 84.0% to 69.7% (17.0% relative decrease), whereas utilization of radiotherapy increased from 34.4% to 43.2% (25.7% relative increase) over time (p <, 0.05). In the cohort-level analysis, the five-year survival rates significantly decreased from 2001 to 2010 (p <, 0.05), specifically, 66.9% to 51.0% for progression-free survival (23.7% relative decrease), 79.5% to 67.9% for cause-specific survival (14.6% relative decrease), and 74.9% to 62.3% for overall survival (16.9% relative decrease). In the patient-level analysis, oldest-old women were less likely to undergo surgical treatment and were independently associated with decreased survival (p <, 0.05). In the US cohort, the number of oldest-old women (25.2% to 27.8%) and the five-year cause-specific survival rate (81.8% to 79.9%) remained unchanged during the study period (p >, 0.05). Conclusion: Demographics and outcomes of vulvar cancer in Japan significantly changed during the study period. An increasing oldest-old population and a stage shift to more metastatic disease resulted in a cohort-level decrease in survival rates.
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- 2019
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6. Outcome of Radiation Therapy for Locally Advanced Vulvar Carcinoma: Analysis of Inguinal Lymph Node
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Etsuko Miyagi, Naho Yokota, Eiko Ito, Shoko Takano, Tatsuya Matsunaga, Madoka Sugiura, Hisashi Kaizu, Izumi Koike, Masaharu Hata, and Y. Mukai
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Male ,Cancer Research ,medicine.medical_specialty ,Inguinal lymph nodes ,medicine.medical_treatment ,Locally advanced ,Inguinal Canal ,General Biochemistry, Genetics and Molecular Biology ,03 medical and health sciences ,0302 clinical medicine ,Tumor stage ,Overall survival ,Medicine ,Humans ,In patient ,Aged ,Retrospective Studies ,Pharmacology ,Aged, 80 and over ,Radiotherapy ,Vulvar Neoplasms ,business.industry ,Middle Aged ,medicine.disease ,Prognosis ,Primary tumor ,Radiation therapy ,Survival Rate ,030220 oncology & carcinogenesis ,Carcinoma, Squamous Cell ,Female ,Radiology ,Vulvar Carcinoma ,Lymph Nodes ,Neoplasm Recurrence, Local ,business ,Follow-Up Studies ,Research Article - Abstract
Background/Aim: The aim of this study was to define the outcome of radiation therapy for vulvar carcinoma, and to investigate the effectiveness of therapeutic and prophylactic inguinal lymph node (ILN) irradiation. Because reports about the treatment of ILN were limited. Patients and Methods: Thirty consecutive vulvar carcinoma patients were treated using external beam radiation therapy (EBRT) for definitive disease (n=25) or postoperatively (n=5). Twenty-four (80%) had squamous cell carcinoma (SCC). Tumor stages (2002 UICC) ranged from 0 to IVB, with no distant metastases. Results: The median total prescribed dose for primary tumor was 64.8 Gy. The 2-year overall survival rate was 25.3%. The outcome was significantly better in patients with ILNs60 Gy (p=0.002). Conclusions: ILN diameters ≤30 mm and prescribed doses over 60 Gy were associated with ILN control in patients with vulvar carcinoma.
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- 2019
7. Indicators of the need for insulin treatment and the effect of treatment for gestational diabetes on pregnancy outcomes in Japan
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Takashi Miyazaki, Yasuo Terauchi, Ryou Nagata, Takashi Mihara, Yoko Motoki, Shihou Ito, Hiromi Konishi, Saho Hosokawa, Yuzuru Ito, Tatsuya Matsunaga, Ken Sugiura, Yoshiyuki Nomura, and Makoto Shibuya
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Adult ,Blood Glucose ,medicine.medical_specialty ,endocrine system diseases ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,030209 endocrinology & metabolism ,030204 cardiovascular system & hematology ,03 medical and health sciences ,Hospitals, Urban ,0302 clinical medicine ,Endocrinology ,Japan ,Pregnancy ,Diabetes mellitus ,Diet, Diabetic ,medicine ,Humans ,Hypoglycemic Agents ,Insulin ,Retrospective Studies ,Glycemic ,Family Health ,Glucose tolerance test ,Fetal Growth Retardation ,medicine.diagnostic_test ,business.industry ,Obstetrics ,Pregnancy Outcome ,Dietary management ,nutritional and metabolic diseases ,Glucose Tolerance Test ,medicine.disease ,Gestational diabetes ,Diabetes, Gestational ,Low birth weight ,Hyperglycemia ,Multivariate Analysis ,Female ,medicine.symptom ,business - Abstract
This study assessed indicators of the need for insulin therapy and the effect of treatment on pregnancy outcomes in Japanese patients with gestational diabetes mellitus (GDM). All patients diagnosed with GDM were hospitalized for three days. Plasma glucose profiles in patients under strict dietary management and the characteristics of GDM patients with high daily glucose levels were investigated. Patients who failed to achieve glycemic targets were treated with insulin. Indicators of the need for insulin treatment were investigated. Pregnancy outcomes in patients prescribed dietary management and patients prescribed insulin treatment were compared. The study included 112 patients with GDM. GDM patients with high daily glucose levels in the hospital exhibited significantly higher 1-h and 2-h plasma glucose levels in oral glucose tolerance tests (OGTTs) at diagnosis. In our hospital, 102 GDM patients with singleton pregnancies were followed until delivery; 32 (31.3%) were treated with insulin. Univariate analysis identified significant associations of insulin requirement with family history of diabetes and with 1-h and 2-h OGTT values at diagnosis. Multivariate analysis showed that the 1-h OGTT plasma glucose level at diagnosis was an independent predictor of the need for insulin. In perinatal outcomes, insulin treatment was associated with low birth weight.
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- 2016
8. Does the extension of the type of hysterectomy contribute to the local control of endometrial cancer?
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Mikiko Asai-Sato, Aiko Yashiro-Kawano, Haruya Saji, Hiroyuki Shigeta, Emi Ohnuma, Masakazu Kitagawa, Yasuyo Maruyama, Yuka Oi, Yuko Mine, Hanako Taniguchi, Megumi Furugori, Ken Sugiura, Kazumi Kubota, Tatsuya Matsunaga, Reiko Numazaki, Hisamori Kato, Etsuko Miyagi, Keiko Segawa, and Tetsuya Hasegawa
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0301 basic medicine ,Adult ,medicine.medical_specialty ,Multivariate analysis ,medicine.medical_treatment ,Urology ,Type of hysterectomy ,Kaplan-Meier Estimate ,Hysterectomy ,03 medical and health sciences ,0302 clinical medicine ,Endometrial cancer ,Surgical oncology ,medicine ,Adjuvant therapy ,Local recurrence ,Humans ,Stage (cooking) ,Aged ,Retrospective Studies ,Aged, 80 and over ,business.industry ,Hazard ratio ,Hematology ,General Medicine ,Middle Aged ,medicine.disease ,Confidence interval ,Endometrial Neoplasms ,030104 developmental biology ,Treatment Outcome ,Oncology ,Chemotherapy, Adjuvant ,030220 oncology & carcinogenesis ,Surgery ,Female ,Original Article ,Neoplasm Recurrence, Local ,business - Abstract
Objective To examine the necessity and sufficiency of different types of hysterectomy for the surgical treatment of endometrial cancer. Methods This was a multicenter collaborative study conducted by 11 institutions. Among patients with stage I–III endometrial cancer who underwent surgery as the initial treatment (only chemotherapy was provided if adjuvant therapy was needed) from 2001 to 2012, we retrospectively examined the type of hysterectomy, clinicopathological factors, recurrence rate over a maximum period of 5 years, and the site of recurrence. The local recurrence rate was examined by univariate and multivariate analyses. Results Among 1335 patients, 982 (73.6%) underwent simple hysterectomy (SH) and 353 (26.4%) underwent modified radical hysterectomy (mRH) and were observed for a mean duration of 51.8 months. No significant difference was observed in the rate of local recurrence between the SH and mRH groups (p = 0.928). In multivariate analysis, clinicopathological factors independently associated with localized recurrence included postmenopausal status [hazard ratio (HR) 5.036, 95% confidence interval (CI) 1.506–16.841, p = 0.009], with stages II (HR 3.337, 95% CI 1.701–6.547, p
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- 2018
9. Two cases that show the effects of bevacizumab on the recurrence of cervical cancer with pleural effusion
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Etsuko Miyagi, Tatsuya Matsunaga, Taichi Mizushima, Yuichi Imai, Natsuko Kamiya, and Naho Ruiz-Yokota
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Cervical cancer ,medicine.medical_specialty ,Hysterectomy ,Bevacizumab ,business.industry ,Pleural effusion ,medicine.medical_treatment ,Hematology ,medicine.disease ,Chemotherapy regimen ,Surgery ,Supraclavicular lymph nodes ,Radiation therapy ,medicine.anatomical_structure ,Oncology ,medicine ,business ,Survival rate ,medicine.drug - Abstract
Introduction Bevacizumab has been applied clinically to advanced and recurrent cervical cancer, after showing improved overall survival in the GOG 240 trial. We report two cases of patients with recurrent cervical cancer who showed remarkable decrease in pleural effusion by chemotherapy combined with bevacizumab. Case 1 A 41-year-old patient with stage IIB cervical adenocarcinoma who presented with cervical carcinoma recurrence in the lung and paraaortic/ supraclavicular lymph nodes after primary treatments with concurrent chemoradiotherapy (CCRT), total hysterectomy, and paclitaxel-carboplatin (TC) therapy. As symptomatic pleural effusion emerged after irinotecan-cisplatin therapy and radiotherapy, paclitaxel-cisplatin-bevacizumab (Pac-Cis-Bev) was administered and relieved the pleural effusion promptly and the respiratory distress and back pain symptoms over 13 months. Case 2 The second case involved a 53-year-old patient with stage IIIB cervical squamous cell carcinoma who had a pulmonary recurrence following treatment with CCRT. As pleural effusion emerged at the end of the six-month drug holiday, after a total of 21 cycles of TC or Pac-Cis-Bev therapy to treat the recurrence, topotecan-paclitaxel-bevacizumab (Topo-Pac-Bev) was administered. Respiratory distress was relieved in two weeks, and the pleural effusion disappeared almost completely after two months. The patient received 12 cycles of Topo-Pac-Bev, in total. Conclusion The present two patients have survived over three years, without problematic symptoms, after pulmonary recurrences with pleural effusion, despite that the three-year survival rate for recurrent/metastatic cervical cancer has been reported to be less than 5% without bevacizumab therapy. Chemotherapies that contain bevacizumab present promising regimens for recurrent cases with pleural effusion, despite the uncommon risks of bladder-vaginal or recto-vaginal fistulas.
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- 2019
10. Changes in clinico-pathological characteristics of vulvar cancer in Japan: Increasing oldest-old, stage-shifting, and decreasing cohort-level survival
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A. Kikuchi, H. Kanao, N. Kado, Keitaro Matsuo, Hideki Tokunaga, Takeo Shibata, Akiko Tozawa, Kazuhiro Takehara, Tatsuya Matsunaga, K. Horie, H. Kato, Shin Nishio, Takayuki Enomoto, Mikio Mikami, and S. Yamaguchi
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education.field_of_study ,medicine.medical_specialty ,business.industry ,Population ,Cancer ,Retrospective cohort study ,Hematology ,Vulvar cancer ,medicine.disease ,Oncology ,Internal medicine ,Cohort ,Epidemiology ,Medicine ,Progression-free survival ,business ,education ,Survival rate - Abstract
Background Vulvar cancer is a rare malignancy. Its occurrence in Japan is 1/6-1/10 of that in the Western countries. Population-based statisics for vulvar cancer has been missing in Japan. To examine trends in clinico-pathological characteristics of vulvar cancer in Japan. Methods This is a nationwide retrospective study examining consecutive cases of women with invasive vulvar cancer in Japan between 2001-2010 (n = 1,061). Temporal trends of demographics, tumor characteristics, and survival outcome were assessed with cohort-level analysis. The National Cancer Institute’s Surveillance, Epidemiology, and End Result Program served as the external validation (n = 10,154). Results The number of oldest-old women aged ≥80 years significantly increased from 18.0% to 30.6% (70.5% relative increase) over time. There was a stage-shift observed, and stage I disease decreased from 43.0% to 34.0% (21.0% relative decrease) whereas tumors with inguino-femoral nodal or distant metastasis increased from 23.2% to 35.6% (53.3% relative increase) during the study period (P 0.05). Conclusions Demographics and outcomes of vulvar cancer in Japan have significantly changed during the study period: Increasing oldest-old population and stage-shift to more metastatic disease resulted in cohort-level decrease in survival rates. Legal entity responsible for the study The authors. Funding Has not received any funding. Disclosure All authors have declared no conflicts of interest.
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- 2019
11. Efficacy and feasibility of paclitaxel and carboplatin-based concurrent chemoradiotherapy for patients with advanced cervical cancer with renal dysfunction
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Naho Ruiz-Yokota, Mikiko Asai-Sato, Yukihide Ota, Yukio Suzuki, Tatsuya Matsunaga, Natsuko Kamiya, Etsuko Miyagi, and Yuichi Imai
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Cervical cancer ,Oncology ,medicine.medical_specialty ,business.industry ,Hematology ,medicine.disease ,Carboplatin ,Concurrent chemoradiotherapy ,chemistry.chemical_compound ,Paclitaxel ,chemistry ,Internal medicine ,Medicine ,business - Published
- 2017
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