1.Digestive tract symptoms: Most people suffering from cholangiocarcinoma will have symptoms such as loss of appetite, body wasting, hating greasy food, belching in stomach, etc. It is because of this symptom that many people will mistake cholangiocarcinoma as anorexia nervosa. 2.Pain in right upper abdomen: 80% of patients with cholangiocarcinoma will have paroxysmal abdominal pain. 3.Jaundice: The phenomenon of yellowing of skin, mucous membrane, other tissues and body fluids, which will only appear in the late stage of cholangiocarcinoma, and it will also lead to the loss of weight, weakness and itchy skin. 4.High fever: 26% of people will have high fever. 5.Lump in the right upper abdomen: This is a phenomenon that will appear only in the late stage of bile duct cancer. There are two reasons for the lump: firstly, the rapid growth of tumor obstructs the bile duct and enlarges the gallbladder; secondly, it invades the duodenum and causes obstruction and the symptoms of obstruction at the same time. In addition, masses may also appear in the liver and stomach.