NCIt synonyms : Stage III Anal Canal and Perianal (Anal Margin) Carcinoma AJCC v9; Stage III Anal Carcinoma AJCC v9;
NCIt definition : 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.);