INACCURATE AND BIASED TUMOR SIZE MEASUREMENT IN LARGE COLORECTAL LESIONS ≥20 MM; A POST-HOC ANALYSIS OF 1828 EN BLOC RESECTED LESIONS FROM A JAPANESE PROSPECTIVE MULTICENTER ESD COHORT STUDY (CREATE-J)

Kohei Shigeta  1     Kenichiro Imai  1     Kinichi Hotta  1     Nozomu Kobayashi  2, 3     Ken Ohata  4     Yoji Takeuchi  5     Akiko Chino  6     Masayoshi Yamada  6     Yosuke Tsuji  7     Keita Harada  8     Hiroaki Ikematsu  9     Toshio Uraoka  10, 11     Takashi Murakami  12     Shigetsugu Tsuji  13     Atsushi Katagiri  14     Shinichiro Hori  15, 16     Tomoki Michida  5, 17     Takuto Suzuki  18     Masakatsu Fukuzawa  19     Shinsuke Kiriyama  20     Kazutoshi Fukase  21, 22     Yoshitaka Murakami  23     Hideki Ishikawa  24     Yutaka Saito  24    
1 Shizuoka Cancer Center, Division of Endoscopy, Shizuoka, Japan
2 National Cancer Center Hospital, Tokyo, Japan
3 Tochigi Cancer Center, Utsunomiya, Japan
4 NTT Medical Center, Tokyo, Japan
5 Osaka International Cancer Institute, Osaka, Japan
6 Cancer Institute Hospital of the Japanese Foundation for Cancer Research, Tokyo, Japan
7 Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
8 Okayama University Hospital, Okayama, Japan
9 National Cancer Center Hospital East, Kashiwa, Japan
10 Cancer Center, Keio University School of Medicine, Tokyo, Japan
11 Gunma University Graduate School of Medicine, Gunma, Japan
12 Juntendo University Hospital, Tokyo, Japan
13 Ishikawa Prefectural Central Hospital, Ishikawa, Japan
14 Showa University School of Medicine, Tokyo, Japan
15 NHO Shikoku Cancer Center, Ehime, Japan
16 Japan Red Cross Society Himeji Hospital, Himeji, Japan
17 Japan Community Healthcare Organization Osaka Hospital, Osaka, Japan
18 Chiba Cancer Center, Chiba, Japan
19 Tokyo Medical University, Tokyo, Japan
20 Gunma Chuo Hospital, Gunma, Japan
21 Yamagata Prefectural Central Hospital, Yamagata, Japan
22 Yamagata Prefectural Kahoku Hospital, Yamagata, Japan
23 Toho University, Tokyo, Japan
24 Kyoto Prefectural University of Medicine, Kyoto, Japan

Topic
Colorectal, Digestive Oncology, Endoscopy, Histopathology, Radiology & Imaging

Conference
UEG Week 2023

Citation
United European Gastroenterology Journal 2023; 11 (Supplement 8)


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