There are follow-up data according to thirteen patients recieved the surgical resection for metastatic lung cancer arising from different primary tumor. The patients were received the surgical resection at Korean Cancer Center Hospital from July 1987 to Setember 1991 and followed-up to August 1992. There were 9 men and 4 women, ranging in age from 16 to 70 years[mean age, 42.8 years]. The primary tumors were 2 synovial sarcoma, 2 sarcoma, 2 osteosarcoma, 3 laryngeal ca, 1 melanoma, 1 ovarian ca and 1 bladder ca. The operative procedures were 5 wedge resections, 1 segmental resection, 5 lobectomies, 1 bil-obectomy and 1 pneumonectomy. There was no operative and hospital death. There were 3 deaths[each survival period: 2, 9 and 20 months, average 10.3 months]and 5 tumor recurrence during follow-up. At now, the average survival period of aliving patients is 29.1 months.