Gastric Cancer-Benign tumors in the stomach does not seem to cause symptoms or medical problems. But sometimes, some bleeding or develop into cancer.
Approximately 99% of gastric cancer is adenocarcinoma.
Other gastric cancer is leiomiosarkoma (smooth muscle cancer) and lymphoma.
Kankler stomach is more common in the elderly.
Less than 25% of certain cancers occur in people under the age of 50 years.
In China, Japan, Chile and Iceland, gastric cancer is often found.
In the U.S., more common in poor, black people and people living in the north. And is the No. 7 cause of death, which occurred at about 8 of every 100,000 people.
Symptoms of Gastric Cancer
In the early stages of gastric cancer, its symptoms are vague and often ignored.
If symptoms develop, can help determine where the location of gastric cancer. For example, full or uncomfortable feeling after eating may reveal cancer in the lower stomach.
Weight loss or fatigue usually caused by feeding difficulties or an inability to absorb some vitamins and minerals.
Anemia can be caused by the gradual bleeding that does not cause other symptoms.
Sometimes the person may also experience a lot of vomiting blood (hematemesis) or issue a black stool (melena).
When gastric cancer is growing, there may be palpable mass in the abdominal wall.
In the early stages, the small gastric tumors can spread (metastasize) to distant places.
The spread of tumors can cause an enlarged liver, jaundice (jaundice), fluid collection in the abdomen (ascites) and skin nodules are malignant.
The spread of cancer can also cause bone loss, resulting in broken bones.
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