Non-Small Cell Lung Cancer (NSCLC) Background: NSCLC (85%): Adenocarcinoma (60%), Squamous (30-35%), other Neuroendocrine (5%) SCLC (15%) Staging: Recommend to memorize TNM staging (questions will not always state what stage but may provide size, nodal involvement, etc) T2 starts at 3 cm and each T goes up by 2 cm → T2 (3 cm), T3 (5cm), T4 (7cm) N1 is hilar nodes, N2 is ipsilateral mediastinal nodes, N3 is contralateral OR supraclavicular nodes Stage I NSCLC Curative intent: