K Hata, S Okada, T Shinagawa, T Toshiaki, K Kawai, H Nozawa. Meta-analysis of the association of extraintestinal manifestations with the development of pouchitis in patients with ulcerative colitis. BJS open. 2019. 3. 4. 436-444
Keiichi Arakawa, Keisuke Hata, Hiroaki Nozawa, Kazushige Kawai, Toshiaki Tanaka, Takeshi Nishikawa, Kazuhito Sasaki, Yasutaka Shuno, Manabu Kaneko, Masaya Hiyoshi, et al. Molecular Subtypes Are Frequently Discordant Between Lesions in Patients With Synchronous Colorectal Cancer: Molecular Analysis of 59 Patients. Anticancer research. 2019. 39. 3. 1425-1432
Satoshi Okada, Keisuke Hata, Kazushige Kawai, Yoko Yamamoto, Toshiaki Tanaka, Takeshi Nishikawa, Kazuhito Sasaki, Manabu Kaneko, Shigenobu Emoto, Koji Murono, et al. Association between KRAS G13D mutations and anastomotic recurrence in colorectal cancer: Two case reports. Medicine. 2019. 98. 12. e14781
2019/06 - The 7th Annual meeting of Asian Organization of Crohn’s & Colitis June 14-16, 2019 Taipei, Taiwan Excellent Poster Four cases of colorectal neoplasia with primary sclerosing cholangitis-associated colitis