label: Stage 0 AIDS-Related Anal Canal Cancer AJCC v6 and v7
label_lc: stage 0 aids-related anal canal cancer ajcc v6 and v7
description: Stage 0 includes: Tis, N0, M0.  Tis: Carcinoma in situ.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 6th and 7th Eds.)