Oesophagus cancer and food relate to

Oesophagus cancer its cause of disease is very complicated and have something to do with various factors, here we talk with food of relation.See and there is the occurrence of following many factor influence oesophagus currently from the scientist's research.
(1)lack vitamin AN and vitamin C;The Epidemiology expert investigates and discovers, in the food of some region people in the world, hardly imply vitamin AN and C, so their oesophagus cancer incidence rate very high.Such as Central Asia of Iran, they hardly eat the bean section plant, green vegetables and fruit, certainly vitamin AN and C lacked.At our country the oesophagus cancer Gao Fa Qu's river south state City wood, also discover the vitamin A serious shortage, vitamin C also only 30%-50% of normal standard value, check Huang Su(the vitamin B2) in addition the universal shortage is also.
(2)lack some trace elements:Still announce to public to the surveys of Asia, Africa, those oesophagus cancer what sufferer eats is in the food, mostly in order to lack the corn of zinc, magnesium, like corn, wheat.The scientist of our country also discovers that the Mu in oesophagus cancer Gao Fa Qu's drinking, food and vegetable and manganese, zinc and magnesium contains low etc., and local residents the chemical elements, such as Mu within serum, zinc and magnesium...etc. are also low.
(3)pickle change with mildewed food:The chemistry material of second nitric An is a strong carcinogen, can cause various tumors.Two among those As radicle second nitric An and two ethyls second nitric Ans and A radicle Xia radicle second nitric Ans all at pickle of discover in meat and fish.Do at turnip Chen in addition, the corn Chen's noodles, sour pickled cabbage and some mildeweds change food in, even sausage, beer in also all or many or littlely exist.But all of these are usually the food that the oesophagus cancer Gao Fa Qu's crowd eats.Become mildewed food certainly in in addition to second nitric An outside, if there are also other toxins, the bead sickle germ, and beads germ...etc. are such as the string, they have with second nitric An to be in conjunction with a cancer-causing function.
(4)other factors for having something to do with food:Some surveys announcing to public to drink is also reason that can not neglect and drink to add to smoke cigarette then the oesophagus cancer incidence rate will show Zhao to increase Gao.The scientist who still has thinks that the food is too very hot, or too rough, particularly containing a sharp fiber can burn and stab and wound oesophagus to glue a film, is also"give support to a tyrant" of accomplice.