NCIt synonyms : Neoplasm of the Anus; Anal Tumors; Anal Neoplasms, Benign and Malignant; Anus Neoplasm; Anal Tumor; Tumor of Anus; Neoplasm of Anus; Tumor of the Anus;
NCIt definition : A benign or malignant neoplasm that affects the anal canal or anal margin. Representative
examples of benign neoplasms include squamous papilloma and papillary hidradenoma.
Representative examples of malignant neoplasms include carcinoma, lymphoma, and melanoma.;