What does preoperative examination for gastric cancer mean

Once gastric cancer is diagnosed, the preferred treatment option is surgery. Before the operation, a series of tests such as electrocardiogram, blood test, B-ultrasound and other tests are required. The surgery is determined based on the test results. Gastric cancer is also a major surgery, but no matter what kind of surgery, a systematic examination should be carried out before it, including blood tests, infectious disease tests, pathological examinations, etc. These are necessary examinations for gastric cancer patients before surgery.

How to supplement anemia in gastric cancer patients?

In the late stage of gastric cancer, anemia is mainly caused by zinc deficiency or low immunity. In this case, you can properly supplement some food to supplement the body's nutrition, such as animal liver or pig blood. You can take some blood-tonifying drugs for treatment. Generally speaking, due to digestive and absorption dysfunction, gastric cancer patients can take oral medications, combine diet to replenish blood, such as Yixue granules, donkey-hide gelatin, etc., and eat high-quality protein foods appropriately. For patients with advanced cancer, treatment is mainly to relieve pain.

What changes will occur in stool during the early stages of gastric cancer?

After showing these stool symptoms, you should go to the hospital for a gastroscopy as soon as possible to find out the specific location of gastric cancer, and choose the appropriate treatment plan according to the severity of the disease to improve the survival of gastric cancer and prolong its life. In the early stages of gastric cancer, the stool is formed, but through laboratory tests, it can be found that the fecal occult blood test is positive. If gastric cancer patients are accompanied by upper gastrointestinal bleeding, black stools may appear.