August,Tuesday 20:13 

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Esophagus cancer is the malignant tumor with esophagus scale epithelial shape, it is difficult to undertake the gender swallows for its most typical clinical symptom. Our country is the tall hair country of esophagus cancer, also be this nation with ill top mortality, comfort, revive, another name for Jiangxi Province, look forward to, short for Shaanxi Province, Anhui, plain, the first place that cancer of 9 esophagus of another name for Hubei province and Beijing that visit town occupies malignant tumor mortality. Come on the age is given priority to with high age group, with 60~64 year old the team is top, incidence of a disease of male and female is (1.3~2.7) : 1. Its are exact the pathogeny is unidentified, but environment and certain carcinogen are the main factor that cause disease: (1) inferior saltpetre amine compound and fungus toxin. Our country investigates discovery, the food that delivering an area high and in watering, nitric acid salt, nitrite and content of 2 class amine are remarkable heighten, these material all can be synthesized inside the stomach inferior saltpetre amine. All sorts of mildew change food can produce carcinogenic substance. (2) disease of esophagus injury, esophagus and alimental spur action. Epidemiology investigates discovery, esophagus cancer sends the dweller of the area high to have the habit that eats hot food, firewater, many peppery, masticatory areca or cut tobacco. (3) hidebound or microelement lack. (4) genetic element. The inchoate symptom of esophagus cancer has: (1) see at most to swallow food especially solid food chokes with sobs from time to tome feeling, can disappear by oneself and have a relapse, reason is easily by mistake functional sex symptom. (2) the He Jian after breastbone dash forward next ache are more see, often happen at swallowing when food. (3) food stops feeling and eyewinker feeling. (4) guttural ministry is dry with constrictive feeling. (5) other, after including breastbone, bilge frowzily unwell, the symptom such as backache and central heating. Later period symptom basically is it is difficult to swallow. It is difficult to undertake the gender swallows it is the main symptom when great majority patient sees a doctor, already had the esophagus week way that makes an appointment with 2/3 right now by cancerous swollen soak, the illness inside a few months accentuates gradually, by cannot swallow solid food development comes cannot swallow liquid food. Appear possibly food countercurrent, blood and purulent juice can be contained in the food of countercurrent. Main laboratory examination includes: (1) examination of X line barium meal can appear baric agent nods backwater in cancerous bloat. Pathological changes Duan Bei flows fine narrow, show esophagus wall inflexible, mucous membrane coarsens and disorder, can shadow of the niche inside cankerous wall and plentiful are short of the change such as caustic; (2) fiber esophagus gastroscope can watch the pattern of tumor directly and take vivid check; (3) esophagus Ct fieldcalibration, conduce to esophagus cancer in installment.