TY - GEN AU - Guo,LinJie AU - Hu,Bing TI - Abnormal submucosal artery mimicking submucosal tumor in the sigmoid colon SN - 1097-6779 PY - 2021///0217 KW - Arteries KW - Colon, Sigmoid KW - diagnostic imaging KW - Colonoscopy KW - Diagnosis, Differential KW - Humans KW - Sigmoid Neoplasms N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.gie.2020.01.001 ER -