Can gastric cancer be detected by blood draw

General blood tests cannot detect cancer. If you have a history of chronic gastritis, peptic ulcer, recent worsening abdominal pain symptoms, weight loss, and anemia, it is recommended to go to the hospital for fiber gastroscopy and diagnosis as soon as possible. Gastric cancer blood tests can indicate the possibility of gastric cancer, but blood tests alone cannot be used to determine gastric cancer. A combined gastroscopy and gastroscopy biopsy pathology are needed to make a final diagnosis. The diagnosis of cancer should ultimately be pathological, and blood draws can now be used as preliminary screening and auxiliary examinations.

Is stomach cancer serious?

The surgical method is radical resection of gastric cancer. After active surgical treatment, if the patient recovers smoothly, it should be determined whether the patient should undergo chemotherapy, immunotherapy, targeted drug therapy, etc. based on the patient's pathological examination results and the patient's physical condition. It is recommended that patients with gastric cancer have regular follow-up examinations, dynamically monitor changes in the patient's condition, and adjust the treatment plan in a timely manner, which is beneficial to the patient's health. Since gastric cancer is a malignant digestive system tumor disease, gastric cancer may cause upper abdominal pain, black stools, and weight loss. In severe cases, nausea, vomiting, and difficulty eating may occur. Clinically, gastric cancer is a serious disease and a malignant tumor of the stomach.

Can gastric cancer cause occult blood in stool?

At the same time, it is necessary to check the abdominal and pelvic enhanced CT to check the patient's abdominal condition, such as whether there is liver metastasis or peritoneal swollen lymph nodes. If the results of gastroscopy and other examinations are negative, it should be considered that it may be small intestine or colon bleeding, and colonoscopy should be performed if necessary. When gastric cancer occurs, there may be persistent occult blood in the stool, and some people may even have more severe occult blood, but occult blood in the stool is not necessarily gastric cancer. A positive fecal occult blood test is related to gastric cancer.