disease has location rectal disorder rectal neoplasm https://www.malacards.org/card/rectal_benign_neoplasm rectal neoplasm tumor of rectum rectal tumor rectum tumour tumour of the rectum neoplasm of the rectum tumor of the rectum tumour of rectum rectum neoplasm (disease) rectum tumor NCIT:C3350 SCTID:126847008 UMLS:C0034885 DOID:1984 neoplasm of rectum A benign or malignant neoplasm that affects the rectum. Representative examples of benign neoplasms include lipoma and leiomyoma. Representative examples of malignant neoplasms include carcinoma, lymphoma, and sarcoma. Rectal adenomas always exhibit epithelial dysplasia and are considered premalignant neoplasms. MONDO:0002165 rectal tumour MEDGEN:11148 MESH:D012004 neoplasm colorectal neoplasm rectum