Stage II Breast Cancer AJCC v6 and v7

**Semantic type:** Neoplastic Process

**Definition:** Stage II includes: IIA: (T0, N1, M0); (T1, N1, M0); (T2, N0, M0) and IIB: (T2, N1, M0); (T3, N0, M0). T0: No evidence of primary tumor. T1: Tumor 2.0 cm or less in greatest dimension. T1 includes T1mi. T1mi: Tumor 1 mm or less in greatest dimension. T2: Tumor more than 2.0 cm but not more than 5.0 cm in greatest dimension. T3: Tumor more than 5.0 cm in greatest dimension. N1: Metastasis to movable ipsilateral axillary lymph node(s). M0: No distant metastasis. (AJCC 6th and 7th Eds.)

**Synonyms:** - Breast Cancer Stage II - Carcinoma of Breast Stage II - Carcinoma of the Breast Stage II - Stage II Breast Cancer - Stage II Breast Cancer - Stage II Breast Cancer AJCC v6 - Stage II Breast Cancer AJCC v7 - Stage II Breast Carcinoma - stage II breast cancer