label: Stage III Anal Cancer AJCC v9
label_lc: stage iii anal cancer ajcc v9
description: Stage III includes: IIIA: T3, N0-N1, M0; IIIB: T4, N0, M0; IIIC: T4, N1, M0. T3: Tumor greater than 5 cm in greatest dimension. 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). N1: Tumor involvement of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.)