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

Session
Advanced imaging for advanced colorectal lesion

Conference
UEG Week 2023

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