The pathologic analysis of the oesophagus cancer

Oesophagus cancer is our country familiar of a kind of malignant tumor, the outbreak rate of the oesophagus cancer male is more than a female, generally is 2~4:1.
[The machine of cause of disease disease]
Investigates according to the Epidemiology and relevant of experiment research, think that second nitric An compound and food mildewed become a cancer-causing function.In addition, the food is scorching hot or thick hard, alcohol, smoke cigarette etc. incitement, and the oesophagus is chronic burning factors, such as disease, immunity and heredity...etc., also take place with oesophagus cancer related.
[Pathology analytical]
The oesophagus is divided into 3: neck, chest and stomach.The chest oesophagus is again divided into up, in, next three.Last fluently go to aorta bow from the chest Kuo flat surface;Medium the segment go to the lung bottom vein flat surface from the aorta bow;Next is lung bottom vein flat surface following, usually include a stomach segment at next inside.
Medium segment the oesophagus cancer a little bit much see, next time, last less.Mostly scale cancer.The department gland cancer in Ben door can also extend to involve in oesophagus upward next.Press the pathologic appearance, the clinical top oesophagus cancer is divided into a marrow type and shrink the narrow type, mushroom umbrella type, Kui soup the type is 4, among them, the marrow type is the most familiar, malignant degree Gao.Cancer while gluing a film can to oesophagus whole weeks and up, under proliferation, also in the meantime to muscle layer gradually, and invade close by organization.The cancer transfers mainly through lymphoid path, the later period can transfer to liver, lung, and skeleton...etc. from blood line.