. _:vb631568 . "Large Bowel TumorSYNCI" . _:vb661186 . _:vb739472 . . _:vb661186 . _:vb661186 . "Colorectal NeoplasmPTNCI" . "Colorectal_Neoplasm"^^ . "Large Intestine NeoplasmSYNCI" . _:vb755947 . "C2956"^^ . "C0009404"^^ . "Large Bowel NeoplasmSYNCI" . "Undetermined"^^ . "Large Intestinal NeoplasmSYNCI" . "Tumor of the Large BowelSYNCI" . "Neoplasm of the Large BowelSYNCI" . "A benign or malignant neoplasm that affects the colon or rectum. Representative examples of benign neoplasms include lipoma and leiomyoma. Representative examples of malignant neoplasms include carcinoma, lymphoma, and sarcoma. Colorectal adenomas always exhibit epithelial dysplasia and are considered premalignant neoplasms.NCI" . _:vb739472 _:vb755947 . "Colorectal Neoplasm"^^ . "Colorectal TumorSYNCI" . "Neoplasm of Large BowelSYNCI" . "Tumor of Large BowelSYNCI" . "Neoplastic Process"^^ . _:vb631568 . "Colorectal Neoplasm"^^ . _:vb631568 _:vb739472 . _:vb755947 _:vb661186 . "Large Intestine TumorSYNCI" .