Early esophageal cancer performance?

Esophageal cancer is a common malignancy, Malignant tumors in the digestive system, second only to cancer, it was the high incidence of esophageal cancer in the food was analyzed and found in the area of specialty disk, pickled vegetables and other foodstuffs, and nitrate content of the relatively high in sauerkraut , isolated from a tumor promoter also carcinogenic role of the indiscriminate and mycophenolate. High consumption of the residents often long storage moldy food, drinking potent love throwing, Hi irritation food to eat, they are suspicious of incentives.
Esophageal cancer in high incidence area of nutrition survey, found that dietary vitamin A, vitamin B2, vitamin C and calcium obviously inadequate. According to esophageal cancer in Henan Province Linxian coordination team information, early detection of esophageal cancer after treatment, the five-year survival rate can be as high as 90%, we can see that, early detection of esophageal cancer prognosis is very important.
Early esophageal cancer performance may not be apparent, in general, may simply have early throat foreign body sensation, or swallowing rough food, foreign body sensation often more obvious, but also possible within the foreign body sensation esophagus, or swallowing food in the slow downlink . These Although no specific symptoms, but symptoms of this disease is increasing a major characteristic. These minor discomfort, patients are often mistakenly think that esophageal abrasions or when food is hard not to eat the drink. The discomfort when swallowing can be improved without treatment, there can be repeated now, but the degree of dysphagia is often more severe. Some patients in the early, possible or Department substernal burning feeling, and disappeared the next, after the hospital for an examination, early often find reasons, but in areas of high incidence of esophageal cancer, such symptoms should also pay sufficient attention.
China on the early diagnosis of esophageal cancer, and have accumulated rich experience in the course of the census esophageal cancer, application "dragnet" as a means of luggage inspection visits, esophageal cancer, the positive rate of 90%. This method is to use a double-lumen tube resin, with a terminal connected to the network airbags, subjects will bring net airbag esophagus, after gently pull inflatable, net friction contact with the esophageal mucosa, in order to adopt esophageal mucosa cell to be checked. In addition, the application of suspicious patient swallowing barium X-ray examination or esophageal endoscopy, early detection of esophageal cancer is a way.