The 13th Annual Meeting of the Asian Organization for Crohn’s and Colitis（AOCC2025）

*Atsuo Maemoto¹, Yuya Ohno¹, Shinsuke Otagiri¹, Takahiro Ito¹ (1. Sapporo Higashi Tokushukai Hospital)

Wei Chen¹, *Xin Tong¹, Yuhang Liu¹, Xi Zhang¹, Siying Zhu¹, Yanhua Zhou¹, Yongdong Wu¹, Ye Zong¹ (1. Beijing Friendship Hospital, Capital Medical University)

*Takanori Nishiguchi¹, Minako Sako¹, So Okano¹, Akira Sonoda¹, Shiho Iwamoto¹, Masayuki Fukata¹ (1. Tokyo yamate medical center)

*Weitong Gao¹ (1. Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine)

*Zixuan He¹, Zhaoshen Li¹, Yu Bai¹, Bin Jiang², Shaohua Huangfu², Qiu Zhao³, Xiujun Liao⁴, Faming Zhang⁵, Xiang Gao⁶, Heng Zhang⁶, Jian Tang⁶, Lungen Lu⁷, Qian Cao⁸, Xiaowei Liu⁹, Fangyu Wang¹⁰, Juan Wei¹⁰, Zhijun Cao¹¹, Zhe Cui¹¹, Xinmei Zhao¹², Shenglong Li¹², Yandi Liu¹³ (1. Changhai Hospital, Naval Medical University, Shanghai, China, 2. Nanjing Hospital of Chinese Medicine, Nanjing, China, 3. Zhongnan Hospital of Wuhan University, Wuhan, China, 4. The Second Affiliated Hospital Zhejiang University School of Medicine, Hangzhou, China, 5. The Second Affiliated Hospital of Nanjing Medical University, Nanjing, China, 6. The Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, 7. Shanghai General Hospital, Shanghai, China, 8. Sir Run Run Shaw Hospital,Hangzhou, China, 9. Xiangya Hospital of Central South University, Changsha, China, 10. Jinling Hospital, Medical School of Nanjing University, Nanjing, China, 11. Shanghai Jiao Tong University School of Medicine, Renji Hospital, Shanghai, China, 12. Nanfang Hospital, Southern Medical University, Guangzhou, China, 13. Tianjin Union Medical Center, Nankai University, Tianjin, China)

*Xiao xia Deng^1,2, Qiu Yue Xia³, Qi Ling^1,2, Yue Wu⁴, Zi cheng Huang^1,2, Yan hui Wu^1,2, Zhao peng Huang^1,2, Na Diao^1,2, Jian Tang^1,2, Kang Chao^1,2, Qing fan Yang^1,2 (1. Department of Gastroenterology, The Sixth Affiliated Hospital, Sun Yat-sen University, 2. Biomedical Innovation Center, The Sixth Affiliated Hospital, Sun Yat-sen University, 3. Department of Gastroenterology, The First Affiliated Hospital of Hainan Medical University, 4. Department of Radiology, The Sixth Affiliated Hospital, Sun Yat-sen University)

*Toshiyuki Ito¹, Takashi Taida¹, Kento Shimizu¹, Takuya Ohashi¹, Yoshiki Matsubara¹, Nobuaki Shu¹, Yusuke Ozeki¹, Makoto Furuya¹, Chihiro Goto¹, Ryosuke Horio¹, Akane Kurosugi¹, Tsubasa Ishikawa¹, Tatsuya Kaneko¹, Yuki Ohta¹, Kenichiro Okimoto¹, Tomoaki Matsumura¹, Jun Kato¹ (1. Chiba University Hospital, Department of Gastroenterology)

*Yuki Ohta¹, Jun Kato¹, Kento Shimizu¹, Toshiyuki Ito¹, Nobuaki Shu¹, Yusuke Ozeki¹, Makoto Furuya¹, Ryosuke Horio¹, Chihiro Goto¹, Tsubasa Ishikawa¹, Tatsuya Kaneko¹, Takashi Taida¹, Kenichiro Okimoto¹, Keiko Saito¹, Tomoaki Matsumura¹ (1. Department of Gastroenterology, Graduate School of Medicine, Chiba University,)

*Hiroki Kiyohara¹, Yasuhiro Aoki¹, Yohei Mikami¹, Yusuke Yoshimatsu¹, Shinya Sugimoto¹, Tomohisa Sujino², Kaoru Takabayashi², Naoki Hosoe³, Yasushi Iwao³, Takanori Kanai¹ (1. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, 2. Center for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, 3. Center for Preventive Medicine, Keio University)

*yang Xia¹ (1. Nanjing University of Chinese Medicine)

*Xiangning Guo¹, Hirosumi Suzuki¹, Taku Sawafuji¹, Satoshi Fukuda¹, Takeshi Yamada¹, Mariko Kobayashi¹, Hideo Suzuki¹, Shintaro Akiyama¹, Kiichiro Tsuchiya¹ (1. University of Tsukuba)