Chinese is a tumor of digestive tract hit, gastric cancer 400 thousand people / year, all kinds of colon cancer 130 thousand person / year,
Chinese is a tumor of digestive tract hit, gastric cancer 400 thousand people / year, all kinds of colon cancer 130 thousand person / year, and still rising. However, there are usually no special symptoms in the early stage of digestive tract tumors, so most of them have been diagnosed in the near future, and they have lost the chance of treatment, which have brought great loss to the family and individual, and seriously affected the people's health. Therefore, it is of great significance to popularize the knowledge of medical science and to understand the early signs of digestive tract tumors for early examination and discovery.
1 loss of appetite, indigestion, eat no appetite, eating less than before.
2 abdominal distension, abdominal discomfort, abdominal pain is not obvious.
3 frequent diarrhea or constipation, stool color change, sometimes black stool or like asphalt, sometimes with blood stool.
4 eating is not good, there is a feeling of obstruction, especially after eating hard food significantly.
5 obvious weight loss of unknown causes, due to changes in the digestive function will cause reduced food intake, in a short period of time, significant weight loss.
6 the feeling of weakness, fatigue, shortness of breath, especially the elderly. This is due to the low absorption of nutrients, as well as long-term chronic gastrointestinal bleeding, and the symptoms of anemia caused by.