Early stage of digestive tract tumor may have no obvious symptoms, but through pathological examination such as digestive endoscopy, there may be manifestations such as tissue anisotropic hyperplasia; according to the different locations of tumor occurrence, there may be manifestations such as loss of appetite, abdominal pain and so on.
1. Esophageal tumor: discomfort in swallowing, acid reflux and heartburn can be seen.
2. Gastric and duodenal tumors: there may be epigastric discomfort, irregular epigastric pain, decreased appetite, nausea, belching and other manifestations.
3. Small intestinal tumors: abdominal pain around the umbilicus, abdominal distension, change of fecal character, systemic nutritional deficiency and so on.
4. Colon tumor: there may be pain and discomfort in the lower abdomen, diarrhea or constipation, feces with mucus, pus and blood, acute and severe symptoms.
5. Liver tumor: discomfort or pain in liver area, fatigue, jaundice and other manifestations.
6. Biliary tract tumor: right upper abdominal pain, jaundice and other manifestations.
7. Pancreatic tumor: discomfort in middle and upper abdomen, jaundice, malnutrition, metabolic disorder and other manifestations.
If the above symptoms occur, it is recommended to go to the hospital for consultation in time.