Fig. 1From: Effects of postoperative radiotherapy on cardiovascular-pulmonary disease mortality in patients with stage IIIA-N2 resected NSCLC: analysis of the SEER databaseFlow chart of the screened patients. NSCLC non-small cell lung cancer, SEER Surveillance, Epidemiology, and End Results, AJCC American Joint Committee on cancer, LN lymph nodes, PORT postoperative radiotherapyBack to article page