Catalog
Malignant neoplasms of anus or anal canal
Link to WHO Definition
Malignant neoplasms of anus or anal canal – http://id.who.int/icd/entity/655574575
A primary malignant neoplasm that arises in the anal canal up to the junction with perianal, hair-bearing skin. Representative examples include carcinomas and melanomas. Tumours of the anal margin are classified with skin tumours.