is the original gastric cancer occurred in the stomach a common malignant neoplasm of .The disease mainly edible foods containing nitrite amine carcinogens such as smoking in food, , moldy food, pickles, etc.Chronic atrophic gastritis and gastric cancer is closely occurs, in addition to intestinal metaplasia and intestinal type of gastric cancer, digestive tract ulcer and gastric cancer precancerous lesions.The diffusion and transfer of gastric cancer has three forms: ① gastric cancer spread directly infringe organization around, such as liver, diaphragm, colon, pancreas, omental, etc. II lymph node metastasis is stomach cancer of the most common transfer modes, as the major metropolises infringement of its increase, the transfer of the various stations lymph nodes are also gradually increase the rate may be transferred along the thoracic duct amounted to-left supraclavicular lymph nodes, or even both sides supraclavicular lymph nodes can be transferred. ③ gastric cancer cells often consists of the portal into the hepatic metastasis intrahepatic formation, in addition can be caused by along the blood, brain lung, bone, the ovary, the transfer of 脐周 skin, etc.Cancer cells after invading and gastric serosa, shed, disseminated to the abdominal, pelvic, causing ascites, will also cause the transfer of planting around the wound. Upper abdominal discomfort, pain, stomach complaints fasting time or after dinner, appetite, vomiting, nausea, often accompanied by diarrhea, Melena, weight loss, on food and dislikes suddenly changes, etc are common symptoms of early gastric cancer.If you have the following of prolapse, shall promptly to the hospital for further examination. ① have general upper gastrointestinal symptoms, even if the symptoms very slight, if sustained or intermittent episode 3 ~ 6 months. II had a history of ” “ stomach trouble, visible and heavier in the near future. ③ has proven to have chronic gastritis, or multiple gastric polyps. ④ typical ulcer history there are changes in regularity. By the long-standing fecal occult blood test positive.
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