Early detection is the key to cure stomach cancer. Cancer can be cured, including stomach cancer. The prevention and treatment of stomach cancer lies in “early”. One word “early” can change the fate of a stomach cancer patient. Early means early detection, early diagnosis and early treatment. Observation and research have revealed that it is a slow process from the occurrence of cancerous cells in a certain part of stomach tissue to the appearance of clinical symptoms and signs, a gradual process from quantitative to qualitative changes. It is also called “pre-cancer”. This period is the best stage for treatment. Therefore, if we can pay attention to the early manifestations of gastric cancer. Then it is conducive to early detection and early treatment to achieve the purpose of cure. What are the symptoms of early gastric cancer that will appear in Xie Jianguo, Department of General Surgery, Henan Cancer Hospital? Firstly, there is pain in upper abdomen, which can be vague pain, probably more than 80% of patients can have vague pain, and sometimes it is not suitable to be relieved by drugs. Secondly, about 1/3 of patients with early gastric cancer experience stuffy stomach, noisy discomfort in upper abdomen, loss of appetite, indigestion, accompanied by pantothenia. A part of patients (1/3) may have unexplained weight loss, emaciation and fatigue, although they have no obvious digestive symptoms. Some patients present with symptoms such as acidity, heartburn, nausea, vomiting, belching or black stools. Gastric cancer can come from malignant change of gastric ulcer, but the incidence is low, 1%-5%. The cancer occurs at the edge of the ulcer. For chronic gastric ulcer, if the symptoms become stubborn at the age of 45 or above, and the strict medical treatment does not work after a month or so, and the fecal occult blood test turns positive at the same time, the ulcer should be considered to have cancerous possibility. People eat grains and cereals, all of them have the possibility of getting sick, but if you are vigilant and find out the signs, maybe stomach cancer is not so terrible. Cancer is curable, including stomach cancer of course. The prevention and treatment of stomach cancer lies in “early”. One word “early” can change the fate of a stomach cancer patient. Early means early detection, early diagnosis and early treatment. Observation and research have revealed that it is a slow process from the occurrence of cancerous cells in a certain part of stomach tissue to the appearance of clinical symptoms and signs, a gradual process from quantitative to qualitative changes. It is also called “pre-cancer”. This period is the best stage for treatment. Therefore, if we can pay attention to the early manifestations of gastric cancer. Then it is conducive to early detection and early treatment to achieve the purpose of cure. What are the symptoms that will appear in early stage gastric cancer? Firstly, there is pain in upper abdomen, which can be vague pain, and probably more than 80% of patients can have vague pain, which sometimes should not be relieved by drugs. Secondly, about 1/3 patients with early gastric cancer experience stuffy stomach, noisy and uncomfortable upper abdomen, loss of appetite, indigestion, accompanied by panic acid. A part of patients (1/3) may have unexplained weight loss, wasting and fatigue, although they have no obvious digestive symptoms. Some patients present with symptoms such as acidity, heartburn, nausea, vomiting, belching or black stools. Gastric cancer can come from malignant change of gastric ulcer, but the incidence is low, 1%-5%. The cancer occurs at the edge of the ulcer. For chronic gastric ulcer, if the symptoms become stubborn at the age of 45 or above, and the strict medical treatment does not work after a month or so, and the fecal occult blood test turns positive at the same time, the ulcer should be considered to have cancerous possibility. People who eat grains and cereals may get sick, but if we are vigilant and find out the signs, maybe stomach cancer is not so terrible.