目的　提高对外生型肝癌的诊断、处理水平并试分型。方法　分析 8例外生型肝癌的特点、误诊原因、处理原则。结果　外生型肝癌易误诊 ,常侵犯周围组织和器官并形成新的血液供应网 ,其切除率高 ,预后好。结论　外生型肝癌较少见 ,可分为带蒂型和无蒂型 ;肿瘤所在肝段的切除应作为常规术式 ,其切除率高 ,预后较好。 Objective To improve the diagnosis and treatment of exogenous liver cancer and test the typing. Methods 8 cases of exogenous liver cancer characteristics, causes of misdiagnosis, principles of treatment. The results of exogenous liver cancer misdiagnosis, often violations of surrounding tissues and organs and the formation of a new blood supply network, the removal rate is high, the prognosis is good. Conclusions Exogenous liver cancer is rare, and can be divided into pedicle-type and pedicle-type; resection of the liver segment where the tumor is located should be used as a routine procedure, with high resection rate and good prognosis.