label: colorectal sessile serrated adenoma/polyp
label_lc: colorectal sessile serrated adenoma/polyp
description: "A polyp that arises from the colon or rectum. It is characterized by the presence of serrated glands and the absence of generalized dysplasia. Some authors have suggested that it is a precursor lesion for some colorectal adenocarcinomas with microsatellite instability."