原发性肝癌简称肝癌。早期病例可以毫无症状与体征或缺乏特征性临床表现,常以非典型表现如发热、急腹症、肝不大、肝区无痛、转移灶为首发表现。为做到肝癌早期诊断,认识肝癌的异常表现十分重要。本文着重讨论肝癌的日常临床工作中不被人注意的异常临床表现与类型。一、肝外的异常表现肝癌可以引起不同的肝外临床表现,掩盖了肝癌的真象,甚至以肝外表现为首发症状,此时病情复杂,诊断困难。一些相当晚期的病例有时亦难与胰腺癌、胆囊癌、结肠肝曲癌、 Primary liver cancer is referred to as liver cancer. Early cases can be asymptomatic and physical signs or lack of characteristic clinical manifestations, often with atypical manifestations such as fever, acute abdomen, small liver, liver pain, metastases as the first performance. In order to achieve early diagnosis of liver cancer, it is important to understand the abnormal performance of liver cancer. This article focuses on the abnormal clinical manifestations and types that are not noticed in the daily clinical work of liver cancer. One, extrahepatic abnormal liver cancer can cause different extrahepatic clinical manifestations, cover the true image of liver cancer, and even extrahepatic manifestations as the first symptom, this time the condition is complex and difficult to diagnose. Some of the more advanced cases are sometimes difficult to cope with pancreatic cancer, gallbladder cancer, colonic liver cancer,