Is there any relationship between fecal occult blood and gastric cancer?

Positive stool occult blood does not mean cancer. Positive stool occult blood indicates a small amount of bleeding in the digestive tract, and further endoscopic examination is needed to determine whether there is any damage, such as gastric ulcer or duodenal ulcer in the upper digestive tract or congestion and erosion of the intestinal mucosa in the lower digestive tract, ulcer or intestinal neoplasm. Positive stool occult blood mainly indicates gastrointestinal bleeding. Since the bleeding is small, it is difficult to observe with the naked eye, but the location is uncertain, which may be related to gastric cancer. Among them, bleeding from gastric and duodenal ulcers and ruptured esophageal varicose veins can lead to positive stool occult blood.

How to differentiate between gastritis and gastric cancer?

Chronic gastritis and gastric cancer are difficult to distinguish in symptoms. Both may have upper abdominal discomfort, upper abdominal pain, fullness, early fullness, burping and other indigestion symptoms. In order to distinguish between gastritis and gastric cancer, you can usually start with typical symptoms, such as acute gastritis often has symptoms such as upper abdominal pain, loss of appetite, vomiting, bloating; gastritis and gastric cancer are common diseases of the digestive system, and sometimes it is difficult to distinguish the symptoms. How to identify.

How long does it take to have a follow-up check after gastric cancer surgery?

If the patient's gastric cancer is discovered early, there is no metastasis, and the cancer diameter is relatively small, it can be cured clinically through surgical resection. After surgery, the patient should follow a regular diet and undergo regular checkups, usually once every six months. If the patient is diagnosed with gastric cancer, regular physical examinations are required to prevent the disease from worsening. After surgery, the patient should go to the hospital for a monthly checkup. Follow-up includes a comprehensive medical history and physical examination, with follow-up visits every 3-6 months for a total of 1-2 years.