Surgical treatments were performed in 31 patients over 80-year-old with lung cancer. Men were 25 and women were 6, the eldest patient was 92-year-old male. Pneumonectomy was carried out in 3, lobectomy in 19, carinal resection in 1, Segmentectomy in 4, and partial resection of lung in 2. Histologies of resected specimen in 31 included 11 epidermoid carcinoma, 15 adenocarcinoma and 5 other cell types. There was no patients died within 30 days postoperatively. The cumulative 5 year-survival rate was 53.9%.