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Intment preparing for your first appointment for referring physicians stomach (gastric) cancer about stomach cancer diagnosis & treatment find a stomach cancer expert our clinical trials survivorship & support a patient's story stomach (gastric) cancer: about stomach cancer enlarge image upper gastrointestinal system stomach, or gastric, cancer usually occurs first in the tissues that line the stomach. Precancerous changes in the stomach lining typically begin years before stomach cancer develops. These changes rarely produce symptoms. Stomach cancer often does not cause symptoms until it is advanced; only about 10 to 20 percent of stomach cancers are detected in their earliest stages. for sale viagra Although stomach cancer is much less common in the united states now than it has been in the past, the american cancer society estimates that 21,000 new cases of stomach cancer were diagnosed in 2010. Stomach cancer develops most often in people over the age of 65 and is more common in men than in women. viagra soft tabs reviews It also is much more common in certain regions of asia, central and eastern europe, and central and south america than it is in the united states, possibly due to lifestyle and environmental factors. viagra online Types of stomach cancer most stomach cancers (90 to 95 percent) are adenocarcinomas, which begin in cells that line the stomach. Other less common types of stomach cancer include lymphoma (cancer that begins in cells of the immune system); gastrointestinal stromal tumors (cancer of the muscle or connective tissue of the stomach wall, also known as gist); and carcinoid tumors (cancer of the hormone-producing cells of the stomach). Adenocarcinomas can be divided into three types. Each type tends to occur in different groups of people and to have different risk factors. viagra soft tabs reviews Non-cardia stomach cancer. This type of stomach cancer develops from prolonged periods of inflammation and irritation. It is commonly associated with chronic infection with helicobacter pylori bacteria. Diffuse stomach cancer. This type of cancer grows within the stomach wall as individual scattered cells rather than forming a lump or tumor. It can be very difficult to detect using endoscopy, a standard procedure for diagnosing stomach cancer. Diffuse stomach cancer sometimes has a genetic cause. Proximal stomach cancer. This type of stomach cancer affects the first part of the stomach and often extends into the area where the stomach and esophagus meet, known as the gastroesophageal junction. Risk factors for this type of cancer include obesity and gastroesophageal reflux disease. buy viagra Symptoms the symptoms of stomach cancer are similar to those of minor conditions such as indigestion or a stomach virus. prednisone viagra drug interactions Individuals who have these symptoms over an extended period of time should consult a doctor. Many people with stomach cancer have no symptoms, or only vague abdominal discomfort. viagra insurance pay Stomach cancer often reaches an advanced stage before symptoms o. loading

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