Manabu Shimomura
- Colorectal Cancer Surgical Treatments
- Dental Radiography and Imaging
- Anorectal Disease Treatments and Outcomes
- Surgical Simulation and Training
- Hemodynamic Monitoring and Therapy
- Thermal Regulation in Medicine
- Radiomics and Machine Learning in Medical Imaging
- Lung Cancer Research Studies
- Colorectal and Anal Carcinomas
- Corneal surgery and disorders
- Cardiac, Anesthesia and Surgical Outcomes
- Ocular Surface and Contact Lens
- Corneal Surgery and Treatments
- Neuroblastoma Research and Treatments
- Neuroendocrine Tumor Research Advances
Hiroshima City Asa Citizens Hospital
2023-2025
North Medical Center
2023-2025
Hiroshima University
2023-2025
Japan Society of Laparoscopic Colorectal Surgery
2024
Tokushima University
1998-2001
Osaka University
2001
Conversion to laparotomy is among the serious intraoperative complications and carries an increased risk of postoperative complications. In this cohort study, we investigated whether or not Endoscopic Surgical Skill Qualification System (ESSQS) affects conversion rate patients undergoing laparoscopic surgery for rectal cancer.
Abstract Background Although extensive research has been conducted on early anastomotic leakage (AL) after sphincter‐sparing surgery, the status of late complications (post‐30 days) received limited attention. These significantly affect a patient's quality life and often lead to permanent stoma creation. Methods This study sub‐analysis phase II trial assessing outcomes laparoscopic surgery for cStage I lower rectal adenocarcinoma (the ultimate trial). included 278 patients who underwent...
ABSTRACT Background To identify the predictors of local recurrence and distant metastasis after radical surgery for stage I–III colorectal cancer. Materials Methods Patient tumor characteristics, clinicopathological stages, perioperative factors, postoperative outcomes, including recurrence, patients who underwent primary resection were evaluated in this multicenter retrospective analysis. Univariate multivariate regression analyses performed to risk factors recurrences, with a focus on...
Abstract Background A technical qualification system was developed in 2004 by the Japan Society for Endoscopic Surgery. An analysis of EnSSURE study on 3188 stage II–III rectal cancer patients, which performed including participation qualified surgeons as assistants and advisers without restricting their operators, revealed that technically surgery improved oncological safety laparoscopic resection. Aim This secondary retrospective examined advantage participating low anterior resection...
Abstract Background Rectal neuroendocrine carcinomas (NECs) are rare and associated with poorer prognoses compared to conventional adenocarcinomas. The efficacy of adjuvant chemotherapy for resectable rectal NECs remains uncertain. Herein, we present a case NEC successfully treated postoperative using irinotecan plus cisplatin. Case presentation A 48-year-old woman history endometrial cancer presented an intramural tumour detected on follow-up imaging. Colonoscopy revealed 30 mm submucosal...
Extended lymph node dissection for rectal cancer, is it still under debate