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

*Takuto Saiki¹, Junji Umeno¹, Yuichi Matsuno¹, Tomohiro Nagasue¹, Shin Fujioka^1,2, Keisuke Kawasaki¹, Tomohiko Moriyama^1,3, Shinichi Kawano⁴, Shigeo Nakamura⁴, Kanami Ota⁵, Akira Harada⁵, Yoshiaki Nozaka⁶, Koichi Kurahara⁶, Takehiro Torisu¹ (1. Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan., 2. Department of Endoscopic Diagnostics and Therapeutics, Kyushu University Hospital, Fukuoka, Japan., 3. Department of International Medical Department, Kyushu University Hospital, Fukuoka, Japan., 4. Division of gastroenterology, Steel Memorial Yawata Hospital, Kitakyushu, Japan., 5. Division of gastroenterology, Yamaguchi Red Cross Hospital, Yamaguchi, Japan., 6. Division of gastroenterology, Matsuyama Red Cross Hospital, Matsuyama, Japan.)

*Chunyan Peng¹, Chang Zheng¹, Ying Xie¹, Mo Wang¹, Fan Zhou¹, Xiaoqi Zhang¹ (1. Affiliated Nanjing Drum Tower Hospital, and Medical School of Nanjing University)

*Zile Zhang¹, Xiaoyan Duan², Duowu Zou¹, Yubei Gu¹, Wensong Ge² (1. Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, China, 2. Department of Gastroenterology, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine)

Arshdeep Singh¹, Arshia Bhardwaj¹, Riya Sharma¹, *Vandana Midha¹, Ajit Sood¹ (1. Dayanand Medical College and Hospital, Ludhiana, India)

*Keiji Yagisawa¹, Yuya Ohno², Shinsuke Otagiri², Takahiro Ito², Atsuo Maemoto² (1. Department of Pharmacy, Sapporo Higashi Tokushukai Hospital, 2. Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital)

*Kento Shimizu¹, Yuki Ohta¹, Yoshiki Matsubara¹, Takuya Ohashi¹, Toshiyuki Ito¹, Shohei Mukai¹, Nobuaki Shu¹, Yushi Koshibu¹, Yusuke Oseki¹, Hayato Nakazawa¹, Yuhei Oyama¹, Yukiyo Mamiya¹, Ryosuke Horio¹, Satsuki Takahashi¹, Chihiro Goto¹, Michiko Sonoda¹, Tatsuya Kaneko¹, Tsubasa Ishikawa¹, Takashi Taida¹, Kenichiro Okimoto¹, Tomoaki Matsumura¹, Jun Kato¹ (1. Chiba University Hospital)

Baili Chen¹, Lan Zhong², Yali Zhang³, Jinhai Wang⁴, Xiaoyu Qian⁵, *Fang Zhou⁵, Minhu Chen⁶ (1. The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China, 510080, 2. Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China, 3. Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.510515, 4. The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. 710000, 5. Takeda Pharmaceutical Company, Shanghai, China. 200126, 6. The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China 510062)

Hong Yang¹, Ye Chen², Haiyan Zhang³, Yingchao Li⁴, Xueli Ding⁵, Lifei Gu⁶, *Fang Zhou⁶, Minhu Chen⁷ (1. Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China 100730, 2. Department of Gastroenterology, Integrated Clinical Microecology Center, Shenzhen Hospital, Southern Medical University, 1333 New Lake Road, Shenzhen, 518100, China., 3. Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, China.510120, 4. The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. 710000, 5. The Affiliated Hospital of Qingdao University, Qingdao, China. 266000, 6. Takeda Pharmaceutical Company, Shanghai, China. 200126, 7. The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China 510062)

*Takashi Hashimoto¹, Ryosuke Sakemi¹, Suketo So¹, Kohei Sugiyama^2,3, Maki Miyakawa², Masanao Nasuno², Hiroki Tanaka² (1. Department of Gastroenterology, Tobata Kyoritsu Hospital, 2. Sapporo IBD Clinic, 3. Department of Gastroenterology, Sapporo Central Hospital)

*Reikei Matsuda¹, Kaori Imafuku¹, Tomoya Orimo¹, Yuuki Takeoka¹, Yasuki Hori¹, Asami Nishino¹, Yuri Takagi¹, Atsushi Yamamoto¹ (1. Department of Gastroenterology, Fujisawa Shounandai Hospital)

*Shingo Kato¹, Kei Tagawa¹, Kazutoshi Suzuki¹ (1. Center for Inflammatory Bowel disease, Department of Gastroenterology and Hepatology, Saitama Medical Center, Saitama Medical University)