生长抑素及其类似物对肿瘤的作用越来越受到人们的关注。本文从体内及体外试验等方面总结了生长抑素类似物对原发性肝癌、肝转移癌、胆管癌的抑制作用，并对其作用机制予以阐述。生长抑素类似物可望在肝胆系肿瘤的治疗方面开辟新的途径 The role of somatostatin and its analogues in tumors is getting more and more attention. This article summarizes the inhibitory effects of somatostatin analogues on primary liver cancer, hepatic metastases, and cholangiocarcinoma from in vivo and in vitro tests, and describes the mechanism of action. Somatostatin analogues are expected to open up new avenues in the treatment of hepatobiliary tumors