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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.)
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