A Case of polyp that needed to differentiate from ulcerative colitis-associated neoplasia and for which removal with underwater EMR was useful for diagnosis - Sato, Satoshi; Okada, Masahiro; Ishii, Hiroaki; Arita, Munefumi; Morikawa, Takaaki; Hashimoto, Kosei; Kagaya, Yuka; Takezawa, Takahito; Hayashi, Yoshikazu; Yamamoto, Hironori (Progress of digestive endoscopy (2000), 2024)