Stage IIB Breast Cancer AJCC v6 and v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: (T2, N1, M0); (T3, N0, M0). T2: Tumor more than 20 mm but not more than 50 mm in greatest dimension. T3: Tumor more than 50 mm in greatest dimension. N1: Metastasis to movable ipsilateral level I, II axillary lymph node(s). N0: No regional lymph node metastasis. M0: No clinical or radiographic evidence of distant metastasis. M0 includes M0(i+). (AJCC 6th and 7th Eds.)

**Synonyms:** - Breast Cancer Stage IIB - Breast Carcinoma Stage IIB - Stage IIB Breast Cancer - Stage IIB Breast Cancer - Stage IIB Breast Cancer AJCC v6 - Stage IIB Breast Cancer AJCC v7 - Stage IIB Breast Carcinoma - stage IIB breast cancer