Session Details
Workshop 1 Finding the Optimal Treatment for Colorectal Neuroendocrine Neoplasms
Fri. Nov 20, 2026 8:30 AM - 10:00 AM JST
Fri. Nov 20, 2026 11:30 PM - 1:00 AM UTC
Fri. Nov 20, 2026 11:30 PM - 1:00 AM UTC
Room 3 (2F Convention Hall 3)
司会：塩谷 昭子（川崎医科大学 消化器内科）、関口 正宇（国立がん研究センター がん対策研究所 検診開発研究部）
[WS1-1]Long-term outcomes of endoscopic resection for rectal neuroendocrine neoplasia (NEN) : a single-center retrospective analysis.
*Naohiro Kato1 (1. Department of Gastroenterology, Hiroshima University)
[WS1-2]Current Management of High-Risk Patients After Endoscopic Resection of Rectal Neuroendocrine Tumors: A Single-Institution Experience
*Inada Yutaka1 (1. Department of Gastroenterology, Japanese Red Cross Kyoto Daiichi Hospital)
[WS1-3]Risk factors for lymph node metastasis and recurrence in rectal neuroendocrine tumors (NET) G1 and G2
*Akira Sakamoto1 (1. Department of Colorectal Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital)
[WS1-4]Examination of risk factors for lymph node metastasis and consideration of treatment strategies in rectal NET.
*Yosuke Iwasa1 (1. Department of Surgery， Nara Medical University)
[WS1-5]A Study on the Treatment of Rectal Neuroendocrine Neoplasms Measuring 10 mm to Less Than 20 mm
*Ryosuke Mizukami1,2 (1. Department of Gastroenterologic Surgery, Coloproctology Center Takano Hospital)
[WS1-6]Subsequent Endoscopic Treatment for Rectal Neuroendocrine Tumors with Positive or Indeterminate Vertical Margins after Initial Endoscopic Resection: Evaluation of Initial Treatment Methods and Residual Tumors
*Mitsunori Kusuhara1,5 (1. Endoscopy Division, National Cancer Center Hospital)
[WS1-7]Factors Associated with Lymph Node Metastasis and Long-Term Outcomes after Non-Curative Endoscopic Resection of Rectal Neuroendocrine Tumors
*Junnosuke Hayasaka1 (1. Department of Gastroenterology, Toranomon Hospital)
[WS1-8]Analysis of Risk Factors for Lymph Node Metastasis in Rectal Neuroendocrine Tumors
*Shunya Yamamoto1 (1. Department of Surgery, Gastroenterological Center, Yokohama City University Medical Center)
[WS1-9]Optimal Distal Resection Margin in Rectal NET Surgery
*Kentaro Sato1 (1. Department of Colorectal Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research)
[WS1-10]Lymph Node Metastasis Mapping in Rectal NETs and Postoperative Prognosis: Toward Optimizing Surgical Indications
*Ayumi Takaoka1,2 (1. Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University)