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.) [from NCI]