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了解癌症 |
热 ★★★ |
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| 了解癌症 |
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作者：温岭中学 文章来源：温岭中学 点击数： 更新时间：2009/7/11 14:12:08  |
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p;choking action. But the malignant tumor may also disorganize, organ's structure and the function, causes necrosis hemorrhage merge infection, the patient is possible as a result of the organ function failure to die finally.
May definitely say that cancer does not infect anything is the infection, puts briefly, is some kind of disease disseminates on another individual body from an individual body through some way. The infection must meet three requirements: The origin of infection, the dissemination way and the easy feeling crowd, three to be indispensable. The clinical material proved that cancer patient himself is not an origin of infection. The tumor expert has done such experiment, takes down the cancer organization direct planter from cancer patient body on another individual body, cannot survive the growth. Although present thinks certain cancer's occurrence and certain virus related, for example: Carcinoma of cervix, pharyngeal cancer, leukemia, but has not been able to confirm that until now infects certain viral certainly some kind of cancer's view.
At present world WHO has not listed as cancer the&上一页 [1] [2] [3] [4] [5] [6] 下一页
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