label: Anal Canal Cancer by AJCC v6 and v7 Stage
label_lc: anal canal cancer by ajcc v6 and v7 stage
description: A term that refers to the staging of anal canal cancer according to the American Joint Committee on Cancer, 6th and 7th editions. This staging system applies to carcinomas arising in the anal canal only; melanomas, carcinoid tumors, sarcomas, and perianal tumors are not included. (from AJCC 6th and 7th Eds.)