The nose swallows a cancer of may induct a factor

Nose's swallowing a cancer is to have obvious local and a kind of race malignant tumor.At most regions in the world and nation, nose's swallowing a cancer is a kind of rare malignant tumor, outbreak rate all at 1/100,000 following.But in the south of China, the nose swallows a cancer but is a kind of familiar tumor.



Swallow a cancerous Epidemiology to investigate a manifestation according to national case and nose of the tumor death, the Chinese nose swallows the cancer age average death rate Gao in there is Guangdong, Guangxi, Fukien, Hunan, river's west, Zhejiang in 6 provinces of national and standard death rate.



Nose's swallowing a cancer Gao Fa 6 provinces is together an all close conjunction together and at the right moment Be located on an our country on geography south.Province nose in the Guangdong swallows the cancer male death rate as national and standard age death rate of 3.700%, but female is 2.800%.Pearl Rever Delta swallow cancer death rate Gao with the west river's nose in the river valley region by Guangdong north region at the Shan head, Chao-chou and the Yue on geography.Investigate a result to still express:These residents live in on the boat or Pearl Rever Delta circumlittoral district and mostly be engaged in fishery or aquatic forward agent.



In regard to world, the nose swallows cancer Gao hair at our country south and Southeast Asia be some national, like Singapore, Thailand, Vietnam, Philippines etc..Swallow a cancer and is known as the majority of the Chinese descent in the nose of all countries of Southeast Asia, in Euro-American all countries and the Japanese etc. country nose of Asia swallow a cancer outbreak rates all at 1/100,000 following.Explain the nose swallows a cancer outbreak a rate to have obvious geography to distribute to come together phenomenon.



The basis domestic and international medical science cultural heritage report way:The nose swallows a cancer to deliver so a person at the yellow race, secondly is a handful of black race persons of North Africa, few occurrence in the white man.The race swallows a cancer easy sensitive faculty to the nose germane.Speak in the our country that dialect crowd in Guangzhou easily takes place a nose to swallow a cancer.Also observe same phenomenon in Singapore and Thailand.



Statistics according to the mountain medicine department university tumor in Guangzhou center, nose's swallowing a cancer a sufferer to have cancer household an around have of the history is 10%.Usually meet parents, brothers sister to suffer from a nose to swallow a cancer in the clinical work, the mother and child, mother female, sister, brothers, elder sister's younger brother together suffers from a nose to swallow a cancer, also have a 3 people mother and 2 daughters to suffer from a nose to swallow a cancer, confirm time to differ all within a year and have of confirm in the meantime.The Chinese southern nose swallows a cancer Gao Fa crowd to move to abroad low hair area after, the nose swallows a cancer outbreak a rate far high at the local crowd;The crowd of Gao Fa Qu relates by marriage with low hair area crowd and its the next generation nose swallows a cancer outbreak a rate to lie between both.Live abroad Chinese southern person, its outbreak rate and native place to have difference abroad, book in Guangdong person outbreak rate high other city persons.Nose's swallowing a cancer hasn't been confirm to a kind of hereditary disease, but the above-mentioned phenomenon may be heredity and the coefficient result of the environment factor.



Discover in the nose swallow the cancer make a diagnosis and give treatment the work the nose swallows cancerous household to come together phenomenon and leave to the person of the impression be a nose to swallow a cancerous outbreak to relate to heredity.Chinese Hong Kong professor He2 Hong2 Chao puts forward a nose to swallow a cancer to have something to do with eating a salty fish habit since the childhood.Many scholars successively swallowed the cancer outbreak dangerous factor to carry on epidemic to investigate to the nose and laboratory examination work, won center and medicine department university tumor graduate school cooperation in Harbin of the mountain medicine department university tumor to carry on a nose to swallow a cancer Epidemiology research among them, basic touched pure the nose swallow the related and dangerous factor of cancer outbreak.



1)the household tumor history nose swallow the cancer household cancer history other tumorses obvious, with 2 or together generation the person's outbreak more is outstanding, the parents and children or brothers sister together suffer from a nose to swallow a cancer.Swallow a cancer a patient to there is various tumor household history having 10% in the nose of Guangdong.Swallow a cancer Gao Fa Qu to search 3 a patient in the tumor in the nose of Guangzhou, in spite of single factor or many factor analysis, all express household tumor a history to swallow the dangerous factor of cancer outbreak for the nose, but low deliver area in the north don't have this phenomenon.So, the heredity factor has an important function in the nose swallow the cancer outbreak.



2)pickle food nose's swallowing a cancer to have something to do with eating salty fish more have already had many report way, the age is more young and small to take a meal salty fish and nose happen to swallow a cancerous opportunity more many, the risk is more high.Feed to keep small rat animal an experiment by salty fish, having already confirm can induct small rat nasal cavity the cancer is after the department(equal to mankind's nose swallow).Have already examined a kind of A Ji An material from the salty fish now, have a Cu cancer a function.According to investigate a manifestation, take a meal pickle food,such as mildewed vegetables, preserved dry plum...etc. and nose, to swallow a cancer to contain relativity in the south, northern residents didn't take a meal this kind of pickle food of habit.Take a meal fresh vegetable more such as the green pepper, celery, cabbage, rape, condy-loma accuminata with fresh fruit,such as apple, orange, banana, grape...etc., all for protect a factor.



3)the air pollution live to burn coal and burn smoke and residents' nose of firewood to swallow a cancer outbreak inside room relevant.South the north investigate manifestation indoor cook a meal the usage have no cooker of chimney of residents outbreak compare have the risk of chimney to beat, and point out indoor cook a meal in the living big in 38 years its risk enlarge.Explain living environment and air pollution allow of no to neglect in the nose swallow the cancer outbreak dangerous factor.



4)the dust, soot within environment of the occupation occupation and chemistry supplies and nose swallow a cancer to contain certain relativity.Some research results of the United States, Malaysia, Chinese Hong Kong and Chinese Taiwan all confirmed this conclusion.