Session Details

Symposium 1 Clinicopathological Features of Early-Onset Colorectal Cancer 1

Fri. Nov 20, 2026 8:30 AM - 10:00 AM JST
Fri. Nov 20, 2026 11:30 PM - 1:00 AM UTC
Room 1 (2F Convention Hall 1)
司会:船橋 公彦(横浜総合病院消化器センター外科)、山田 岳史(日本医科大学消化器外科)

[SY1-1]Age-specific clinicopathological and molecular heterogeneity in early-onset colorectal cancer: a multinational registry study in East and Southeast Asia (ESEA CRC-01)

*Akira Ouchi1, Songphol Malakorn2、Kitrawee Jirathaniruangkit2、Chang Woo Kim3、Jin-Min Jung3、康之 高見澤4、洋士 永田4、康司 小森1、Yun Yang5、Xiao-hao Zheng5、Ming-Yin Shen6、William Tzu-liang Chen6、Lionel Hui Chen7、Isaac Seow-En7、Simon S M Ng8、Ray C H Lam8、Worrawit Wanitsuwan9,10、Sukanya Horpaopan11、Maureen Elvira P Villanueva12、Frederick H Koh13 (1. Department of Gastroenterological Surgery, Aichi Cancer Center Hospital)
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[SY1-2]Clinicopathological Characteristics and Prognostic Evaluation of Early-Onset Colorectal Cancer: A Comparative Study Specifically Focusing on Sporadic pMMR/MSS Tumors

*Tomoyuki Momma1 (1. Depertment of Gastrointestinal Tract Surgery, Fukushima Medical University School of Medicine)
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[SY1-3]Clinicopathological Characteristics and Stage-Specific Prognosis of Early-Onset Colorectal Cancer: A Multicenter Retrospective Study

*Ryota Nakanishi1 (1. Department of Gastroenterological Surgery, Clinical Research Institute Cancer Research Division, National Hospital Organization Kyushu Medical Center)
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[SY1-4]Clinicopathological Characteristics and Prognosis of 200 Cases of Early-onset Colorectal Cancer

*Masahiko Fukase1 (1. Department of Gastroenterological Surgery, Yamagata Prefectural Central Hospital)
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[SY1-5]Analysis of the characteristics of colorectal cancer in young patients at our hospital

*Keisuke Yonemura1 (1. Department of Gastroenterological Surgery, Coloproctology Center Takano Hospital)
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[SY1-6]Clinicopathological Features and Treatment Outcomes of Juvenile Colorectal Cancer

*Tadashi Yoshida1 (1. Department of Gastroenterological Surgery I, Hokkaido University)
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[SY1-7]Clinicopathological Features, Survival Outcomes, and Treatment Intensity in Young Patients with Colorectal Cancer

*Hiroyuki Kasajima1 (1. Department of Gastroenterol surgery, Hakodate Municipal Hospital)
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[SY1-8]The efficacy of preoperative chemoradiotherapy for early-onset rectal cancer

*Hiroshi Shiratori1 (1. Department of Surgical oncology, The University of Tokyo)
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