This is a variant hard drive and the most dangerous of thick pathology. Every year around the world there are 870,000 new infections and 650,000 deaths from stomach cancer. Stomach cancer is the second most common cancer in Vietnam, after lung cancer in men and breast cancer in women. This is a very dangerous disease of the gastrointestinal tract.
The disease has signs such as: Vomiting or bloody stools; Anorexia, not eating well; Dd stomach up; Abnormal loss of balance; Heartburn, indigestion, obstacles. The disease is detected early, early treatment has the best quality, prolongs life.

Peptic ulcer disease is a disease that causes inflammation and ulcers on the lining of the stomach or duodenum (the first part of the small intestine). These injuries occur when the lining (innermost lining) of the stomach or duodenum is worn away and the layers below the stomach or intestinal wall are exposed. Duodenal ulcers accounted for 95%, gastric ulcers accounted for 60%, of which ulcers in the small curvature of the stomach accounted for 25% of cases.

Stomach appearance is a dangerous complication of patients with digestive integrity. Complications include drinking a lot of alcohol, excessive stress, taking anti-inflammatory pain relievers such as aspirin, corticosteroids, anticoagulants, .. causing bleeding. Or it can also trigger food (coffee, pepper…) or make it difficult to fight inflammation and damage, causing congestion - bleeding.
People with thick bleeding will have epigastric pain, black stools, blood in the stool. This is the state need to level up time if not will be dangerous to the computing network.