disease has location colonic disorder neoplasm colorectal neoplasm colonic neoplasm colon neoplasm MESH:D003110 tumor of colon EFO:0004288 neoplasm of colon tumour of colon UMLS:C0009375 tumor of the colon NCIT:C2953 A benign or malignant neoplasm that affects the colon. Representative examples of benign neoplasms include lipoma and leiomyoma. Representative examples of malignant neoplasms include carcinoma, lymphoma, and sarcoma. Colonic adenomas always exhibit epithelial dysplasia and are considered premalignant neoplasms. colonic neoplasm MONDO:0005401 colon neoplasm (disease) colonic tumour colon tumor neoplasm of the colon colon tumour colonic tumor tumour of the colon MEDGEN:3165 colon