ByMelissa B HernandezStomach cancer symptoms tend, at the beginning, to be very vague. Every year 21,520 people are diagnosed with about 10,340 of them dying from it. The majority of sufferers are men, and the average age when the disease is detected is around 70. The risk is higher in people who smoke, have been infected by the helicobacter pylori bacteria and developed ulcers from the infection, eat a diet high in foods that are salted, pickled or processed, like bacon or cured ham, and have close relatives who've had stomach cancer. Other risk factors are blood type, as people with Type A blood have a slightly higher risk for getting the disease. Alcoholics, or people who have a heavy alcohol consumption, are also more at risk. Other factors are gastritis, or stomach inflammation, decreased...