Early symptoms of pancreatic cancer are not typical, so there is no clear early top ten symptoms. Early symptoms may include abdominal pain, back pain, jaundice, abnormal blood sugar, and weight loss, etc. Because early symptoms are not obvious, many patients are already in middle or late stage when they seek treatment. Pancreatic cancer is insidious in its onset, and due to the inconspicuous early symptoms, many patients have been diagnosed in the middle or late stage, and the symptoms that may appear in the early stage clinically are as follows. 1. Abdominal pain is mainly located in the middle and upper abdomen, and in the early stage, it is mostly hidden pain or dull pain, and the pain is usually heavier in the night, and some patients’ pain can be radiated to the back of the waist, which can cause the symptoms of waist and back pain, etc. Jaundice is one of the symptoms of pancreatic cancer. 2. Jaundice is a common early symptom of pancreatic head cancer, and some patients will have itchy skin with yellow color all over the body. 3. Patients will have abnormal manifestations such as increased blood sugar level. 4. Due to tumor consumption and other reasons, some patients have obvious wasting symptoms in the early stage.