label: Stage IIIB Anal Cancer AJCC v9
label_lc: stage iiib anal cancer ajcc v9
description: Stage IIIB includes: T4, N0, M0. T4: Tumor of any size invading adjacent organ(s), such as the vagina, urethra, or bladder. N0: No tumor involvement of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.)