Stage III includes: (T3, N0, M0); (T0, N1, M0); (T1, N1, M0); (T2, N1, M0); (T3, N1, M0). T3: Tumor measuring more than 4 cm in greatest dimension, and/or tumor having extraparenchymal extension. T0: No evidence of primary tumor. T1: Tumor measuring 2 cm or less in greatest dimension without extraparenchymal extension. T2: Tumor measuring more than 2 cm, but not more than 4 cm in greatest dimension without extraparenchymal extension. N0: No regional lymph node metastasis. N1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension and ENE(-). M0: No distant metastasis. (AJCC 8th ed.) [from
NCI]