Malignant tumors have become the number one killer threatening humanity today. Tumors are scary, but the World Cancer Report of June 27, 2004 provides definite evidence that as many as one-third of cancers can be prevented! People living in today’s society with extremely stressful work and life and fast-paced life are most precious to have a healthy body. However, health is not inherent, it also requires your own care! Let’s take a look at how people take care of their health nowadays. Today’s young and middle-aged “white-collar” (that is, white-collar, backbone, elite), their habits are very bad: such as not eating breakfast, eating fast food at noon, the evening is a wine party social. Their stomachs have long since not accommodated the food that our fathers ate, and the stomach can not stand this “extraordinary courtesy”. Therefore, these middle-aged “white people” often suffer from stomach problems. But ordinary people think that “stomach disease” is not a disease, eat some stomach medicine can carry over. Therefore, there are many people who die young with stomach cancer. The following is the general knowledge about stomach cancer, I hope those who suffer from stomach disease will read it carefully to help take care of their health. The top ten male malignant tumors are: lung cancer, stomach cancer, liver cancer, colon/rectum cancer, esophageal cancer, bladder cancer, pancreatic cancer, leukemia, lymphoma, and brain tumor. The top ten malignant tumors in women are: breast cancer, lung cancer, stomach cancer, colon/rectum cancer, liver cancer, ovarian cancer, pancreatic cancer, esophageal cancer, uterine cancer, and brain tumor. Therefore, the incidence rate of stomach cancer is ranked second and third among malignant tumors in China. Incidence of stomach cancer in China: Stomach cancer is one of the most common malignant tumors. The incidence rate of gastric cancer takes the first place (17.2%) among various malignant tumors. The ratio of men to women is about 2:1; the gender difference increases with age; the average age of death is 61.62 years, of which 61.11 years for men and 62.59 for women.