Symptoms of esophageal cancer are difficulty in swallowing, burning sensation and tingling sensation in the upper abdomen. Esophageal cancer refers to malignant tumor of epithelial origin of esophagus, and the symptoms of esophageal cancer are related to the degree of the disease. Generally, there may be no obvious symptoms in the early stage, and some patients may have choking sensation and foreign body sensation at the back of sternum when eating, and with the development of the disease, it may be manifested as progressive dysphagia, persistent pain at the back of sternum, back pain, etc. And it may be accompanied by burning sensation in the epigastrium and tingling sensation. With the development of the disease, it may manifest as progressive difficulty in swallowing, persistent retrosternal pain, back pain, etc. It may also be accompanied by burning sensation and tingling sensation in the epigastric region, emaciation, vomiting blood and blood in stool. If patients have symptoms suspected to be esophageal cancer, it is recommended to go to regular hospitals and undergo relevant examinations to clarify the cause of the disease. Once diagnosed, patients should actively cooperate with doctors to take relevant treatment measures to avoid delaying the condition.