Somebody sent the food of the area high to esophagus cancer to undertake an analysis, in discovering the food such as the cowhide dish that is in this area, pickled Chinese cabbage, nitric acid salt and inferior the content of saltpetre salt compares tall; to be in pickled Chinese cabbage, return depart to give cancer having urge and the white ground mildew of the action that cause cancer. The inmate that sends an area high often edible is long the food that lay aside mildew changes, love drink is spirited asperse, happy event eat excitant food, these also are doubtful inducement.

In the nutrient investigation that sends an area high in esophagus cancer, discovery is prandial in the apparent inadequacy such as C of vitamin A, vitamin B2, vitamin and calcium. According to Henan the data of group of coordination of cancer of esophagus of province forest county, after the esophagus cancer of inchoate discovery is treated, survive 5 years rate can be as high as 90% , visible, inchoate discovery is very important to the prognosis of esophagus cancer.

The inchoate show of esophagus cancer may be not apparent, generally speaking, inchoate likelihood has guttural ministry eyewinker to feel merely, or in deglutition when coarse food, the eyewinker feels often more apparent, appear possibly also feeling of the eyewinker inside esophagus, or go in deglutition food nowadays slow. Although these symptoms do not have what particularity, however, the symptom undertakes sexual accentuation is the one big characteristic of this kind of disease. These are slight unwell, often make patient mistake is esophagus abrade or consider as what water did not drink to cause when eating good food. When deglutition unwell need not improve via cure, also can appear now repeatedly, but, deglutition difficulty degree often accentuates gradually. Those who have some of patient is inchoate, the likelihood appears breastbone hind or burn of heart nest ministry are experienced, when show when concealed, through hospital inspection, inchoate often cannot find a reason, but, be in the tall hair area of esophagus cancer, this kind of symptom also should cause enough attention.

Our country is right of esophagus cancer inchoate diagnose, had accumulated rich experience, in the census job of esophagus cancer, application " help a network " examine of methodological travel check, the positive rate of esophagus cancer can be amounted to 90% . This law uses colophony of a twin-circuit to be in charge of namely, extreme hooks up one takes net gasbag, the person that get check swallows the gasbag that brings a net esophagus, after aerating, go up gently pull, make net and contact of esophagus mucous membrane grind, adopt cell of esophagus mucous membrane to undertake checking thereby. Divide this beyond, to doubtful disease person application swallows examination of baric X line or esophagus lens examination, also be inchoate discovery a kind of method of esophagus cancer.

(The exercitation edits: Huang Xilin)