- Endometrial and Cervical Cancer Treatments
- Esophageal Cancer Research and Treatment
- Gastric Cancer Management and Outcomes
- Advanced Radiotherapy Techniques
- Lung Cancer Diagnosis and Treatment
- Esophageal and GI Pathology
- Management of metastatic bone disease
- Cervical Cancer and HPV Research
- Medical Imaging Techniques and Applications
- Head and Neck Cancer Studies
- Advanced MRI Techniques and Applications
- Lung Cancer Treatments and Mutations
- Radiomics and Machine Learning in Medical Imaging
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Colorectal and Anal Carcinomas
- Radiation Therapy and Dosimetry
- Lymphoma Diagnosis and Treatment
- Cardiac Imaging and Diagnostics
- MRI in cancer diagnosis
- Cancer Diagnosis and Treatment
- Lung Cancer Research Studies
- Uterine Myomas and Treatments
- Advanced X-ray and CT Imaging
- DNA Repair Mechanisms
Chiba University
2016-2025
Chiba University Hospital
2015-2024
Tohoku Medical and Pharmaceutical University Hospital
2020-2024
Kindai University
2023
Kanazawa University
2023
Kanazawa University Hospital
2023
Mitsubishi Electric (Japan)
2018-2022
Teikyo University Chiba Medical Center
2022
Chibaken Saiseikai Narashino Hospital
2022
Kyorin University
2005-2021
Purpose of the guidelines The primary objective these guidelines is to provide general clinicians with information that would guide them make informed choices available diagnosis/treatment strategies for esophageal cancer (intended malignant tumors epithelial origin, not any other non-epithelial esophagus or metastatic tumors). Furthermore, are also intended as an aid healthcare professionals than physicians, patients, and patients’ family members, obtain understanding fundamental...
Endoscopic resection (ER) includes endoscopic mucosal (EMR), wherein the affected lesion is held or aspirated and resected with a snare, submucosal dissection (ESD), which refers to en bloc of an extensive using IT knife hook [1][2][3][4].Other treatments available include photodynamic therapy (PDT), argon plasma coagulation (APC), electromagnetic therapy.
9 %, middle thoracic: 48.0 lower 27.7 % and EG junction: 6.6 %.Superficial carcinomas (Tis, T1a, T1b) were 36.7 %.As for the histologic type of biopsy specimens, squamous cell carcinoma adenocarcinoma accounted 90.5 3.8 respectively.Regarding clinical results, 5-year survival rates patients treated using endoscopic mucosal resection, concurrent chemoradiotherapy, radiotherapy alone, chemotherapy or esophagectomy 86.2, 27.9, 20.2, 5.8, 55.9 respectively.Esophagectomy was performed in 3844...
The extent of node dissection in esophageal cancer surgery is usually estimated by the number resected nodes, irrespective area dissection. efficacy lymph was evaluated according to location primary tumor. study group comprised 3827 patients who underwent R0 esophagectomy with three-field for squamous cell carcinoma, registered a nationwide registry Japan. areas were classified into zones AJCC Staging Manual. Efficacy Index (EI) calculating frequency and patient survival metastases each zone...
We deeply appreciate the great contributions of many physicians in registry esophageal cancer cases.The Comprehensive Registry Esophageal Cancer Japan, 2012, was published here, despite some delay.The complies with Act for Protection Personal Information.The encryption a HASH function is used anonymity an unlinkable fashion.We briefly summarized 2012.Japanese Classification 10th [1] and UICC TNM 7th [2] were staging according to subjected year.A total 8003 cases registered from 316...
Abstract Background Esophageal cancer is the eighth most common cause of mortality in Japan. More than 11,000 people had died from esophageal 2018. The Japan Society has collected data on patients' characteristics, performed treatment, and outcomes annually. Methods We analyzed patients who first visited participating hospitals 2013. In 2019, collection method was changed an electronic submission to a web-based using National Clinical Database (NCD). Japanese Classification Cancer 10th by...
lower thoracic: 26.5% and EG junction: 6.5%.Superficial carcinomas (Tis, T1a, T1b) were 34.9%.As for the histologic type of biopsy specimens, squamous cell carcinoma adenocarcinoma accounted 90.5 4.0%, respectively.Regarding clinical results, 5-year survival rates patients treated using endoscopic mucosal resection, concurrent chemoradiotherapy, or esophagectomy 85.5, 27.3, 55.5%, respectively.Esophagectomy was performed in 3564 cases.Concerning approach used esophagectomy, 30.4% cases...
Abstract Background The registration committee for esophageal cancer in the Japan Esophageal Society (JES) has collected patients' characteristics, treatment, and outcomes annually. Methods We analyzed data of patients who had visited participating hospitals 2014. with a web-based collection system using National Clinical Database. used Japanese Classification Cancer 10th edition by JES TNM classification 7th Union International Control (UICC) staging. Results A total 9026 cases were...
The registration committee for esophageal cancer in the Japan Esophageal Society (JES) has collected patients' characteristics, treatment, and outcomes of patients who underwent any treatment during 2015 Japan.We analyzed data had visited participating hospitals 2015. We using National Clinical Database with a web-based collection system. used Japanese Classification Cancer 10th edition by JES TNM classification Union International Control (UICC) staging.A total 9368 cases were registered...
Thymic carcinomas are rare neoplasms, and information regarding the results of treatment possible prognostic factors in patients with these tumors is limited.The records 40 histologically confirmed thymic carcinoma who were treated between 1984 1998 reviewed. Twenty-seven surgical resection followed by radiotherapy or without chemotherapy, remaining 13 chemotherapy. The median follow-up time for surviving was 87 months (range, 44-193 months).The 5-year 10-year actuarial overall survival...
Abstract BACKGROUND Due to the small number of patients and differences in pathologic classification most radiotherapy series, information regarding adequacy tumor control with ocular‐adnexal marginal zone B‐cell lymphoma mucosa‐associated lymphoid tissue (MALT lymphoma) is limited. METHODS A multiinstitutional, retrospective study was performed on 50 Stage IE MALT who were treated between 1989 1999. The impact patient characteristics other variables analyzed. RESULTS Responses include a...
Optimal management of postoperative radiotherapy for patients with completely resected thymoma remains controversial. This study was conducted to assess the efficacy mediastinal irradiation in thymoma.The records 103 who received during period between 1979 and 1998 were reviewed. The distribution according Masaoka stage Stage I 17 patients, II 61 III 25 patients. Fifty-two treated involved field (IF) irradiation, 51 whole or without boost (WM irradiation). total radiation dose primary tumor...
The objective of this study was to investigate the correlation between local recurrence and radiotherapeutic parameters, including dose RT radiotherapy (RT) field.The current included 35 patients who were diagnosed with immunohistochemically confirmed nasal natural killer (NK)/T-cell lymphoma 1976 2004. There 21 males 14 females, they ranged in age from 18 years 76 (median, 51 yrs). primary tumor originated cavity 28 patients, 32 had Stage I disease. Seventeen received treatment solely RT,...
We deeply appreciate the great contributions of many physicians in registry esophageal cancer cases.The Comprehensive Registry Esophageal Cancer Japan, 2011, was published here, despite some delay.The complies with Act for Protection Personal Information.The encryption an HASH function is used anonymity unlinkable fashion.We briefly summarized 2011.Japanese Classification 10th and UICC TNM 7th were staging according to subjected year.A total 6993 cases registered from 300 institutions...
Abstract Background L-type amino acid transporter 1 (LAT1) is overexpressed in various cancers; therefore, radiohalogen-labeled derivatives targeting LAT1 have emerged as promising candidates for cancer radiotheranostics. However, 211 At-labeled exhibit instability against deastatination vivo, making it challenging to use At radiotherapy. In this study, with high dehalogenation stability were developed. Results We designed and synthesized new ([ At]At-NpGT, [ 125 I]I-NpGT, 18 F]F-NpGT) which...
Purpose: The purpose of this study was to examine the diagnostic value combination F-18 fluorodeoxyglucose (FDG) PET and Tc-99m pertechnetate salivary gland scintigraphy in parotid tumors. Materials Methods: Seventy-two patients with benign tumors (n = 52), malignant 12), inflammation 8) underwent both FDG within 1 week, 66 also gallium scintigraphy. All were negative on their first fine-needle aspiration (FNA). Results: Malignant showed significantly higher uptake (standard values [SUVs])...
Abstract BACKGROUND The objective of the current study was to investigate effects and morbidities single‐fraction stereotactic radiation therapy (SRT) for lung tumors. METHODS A Microtron device modified deliver irradiation under respiratory gating. Between August 1998 December 2004, 59 malignant tumors (11 primary tumors, 48 metastases) that measured < 40 mm in greatest dimension were treated by SRT. Nine received a minimal dose 30 grays (Gy), 50 ≥ Gy. macroscopic target volume ranged...