Most of the early manifestations of hepatobiliary cancer are not obvious, usually including mild pain in liver area, digestive tract abnormality, fever and other symptoms. 1. Slight pain in liver area: most of the pain in liver area is due to invasion of liver peritoneum, and most of the patients will have pain symptoms only in middle and late stages, and in early stage, there may only be slight abnormalities or hidden pain, but such sensation is very slight, which is hard to be found. 2. Abnormalities in digestive tract: some patients with early symptoms of hepatobiliary cancer may show typical nausea, loss of appetite, abdominal distension, diarrhea, etc., especially after eating greasy and indigestible food. 3. Fever: Early stage of hepatobiliary cancer usually has fever, which is low grade fever, and will not be accompanied by severe chills and chills, so it is not easy to be detected. 4. Other symptoms: there may be bleeding tendency, including subcutaneous bleeding, gum bleeding, petechiae, ecchymosis, gastrointestinal bleeding, etc. There may be some acute pain symptoms, including acute abdominal pain, etc., which may be the manifestation of rupture and bleeding of hepatobiliary cancer. Early symptoms of hepatobiliary cancer are usually not very obvious, when abnormalities are found, one should go to the hospital for relevant examination in time.