患者男，53岁。因咳嗽、咳痰3个月，于1996年5月15日入院。患者自1996年2月开始咳嗽吐痰，低热。外院摄X线胸片诊断：右下肺炎，给于抗炎治疗。IWe年3月20日胸片示右肺下心缘旁肿物呈分叶状，周边有不规则斑片阴影，主动脉窗、气管前方及右肺门均有小淋巴结，考虑为周围型肺癌 Male patient, 53 years old. He was admitted to hospital on May 15, 1996 for coughing and coughing for 3 months. The patient started coughing and spitting since February 1996 and was hypothermia. The hospital received an X-ray diagnosis: right lower pneumonia, given anti-inflammatory treatment. On March 20th, Ivey, the chest radiograph showed that the tumor adjacent to the inferior edge of the right lung was lobulated, with irregular patchy shadows around it. There were small lymph nodes in the aortic window, in front of the trachea, and in the right hilum. This was considered as peripheral lung cancer.