Stage IIIB Anal Canal Cancer AJCC v6 and v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIB includes: (T4, N1, M0); (Any T, N2, M0); (Any T, N3, M0). T4: Tumor of any size that invades adjacent organ(s). N1: Metastasis in perirectal lymph node(s). N2: Metastasis in unilateral internal iliac and/or inguinal lymph node(s). N3: Metastasis in perirectal and inguinal lymph nodes and/or bilateral internal iliac and/or inguinal lymph nodes. M0: No distant metastasis. (AJCC 6th and 7th Eds.)

**Synonyms:** - Stage IIIB Anal Canal Cancer - Stage IIIB Anal Canal Cancer - Stage IIIB Anal Canal Cancer AJCC v6 - Stage IIIB Anal Canal Cancer AJCC v7 - Stage IIIB Anal Canal Carcinoma AJCC v6 and v7 - Stage IIIB Anal Carcinoma AJCC v6 and v7 - stage IIIB anal cancer