Information About Stomach Cancer. The stomach is a muscular sac in the middle of the upper abdomen that helps break down and digest food. Overview gastric stomach cancer occurs when cancer cells form in the lining of the stomach.
As stomach tumors grow you may have more serious symptoms such as. If you have signs and symptoms that worry you make an appointment with your doctor. Fecal occult blood test upper gi series using a barium swallow with x ray upper endoscopy endoscopic ultrasound biopsy during a gastroscopy.
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It s not clear what causes stomach. Cancer occurs when cells begin to grow abnormally. The rate of new cases of stomach cancer was 7 3 per 100 000 men and women per year. Stomach cancer mostly affects older people two thirds of people who have it are over age 65.