Stage IIA Lung Cancer AJCC v7

Stage IIA includes: (T2b, N0, M0); (T1a, N1, M0); (T1b, N1, M0); (T2a, N1, M0). T2b: Lung cancer with a tumor size more than 5 cm but 7 cm or less in greatest dimension. T1a: Lung cancer with a tumor size of 2 cm or less in greatest dimension, surrounded by lung or visceral pleura and without bronchoscopic evidence of invasion more proximal than the lobar bronchus (i.e., not in the main bronchus). The uncommon superficial tumor of any size with its invasive component limited to the bronchial w