肝脏是肺癌及其它实体瘤最常发生转移的部位之一。肺癌尸检肝转移率为40～61%肺切除术时经横膈探查证实肝转移者达14.9%,其中25%为小细胞肺癌(下简称SCCL);100例术前剖腹检查发现腹腔脏器转移者19.3%,其中13.6%有肝转移。SCCL 肝转移尤为显著,202例术后一月内死亡之肺癌病人,尸 The liver is one of the most commonly metastatic sites of lung cancer and other solid tumors. The liver metastasis rate of lung cancer autopsy is 40 to 61%. Lung metastasis detection by transversal exploration was 14.9%, of which 25% was small cell lung cancer (hereinafter referred to as SCCL); 100 cases of abdominal cavity metastases were detected by preoperative laparotomy. 19.3%, of whom 13.6% had liver metastases. SCCL liver metastases was particularly significant, and 202 patients with lung cancer died within one month after surgery.