In average person eye, tumor should be adult probably, especially the disease that old people gets. Alas, this kind of understanding kills a person really. Tumor becomes my son already common disease, it is affecting the growth of darling not only, and the life that still can endanger darling.

In recent years, drop as the rate of die in one's bed that influences a disease and the rise of congenital deformation cure rate, malignant tumor already was become change talk a way, that is to say, in the reason that children dies because of the disease, those who reside the first is children tumour.

Current, 0-14 year old the incidence of a disease of malignant tumor takes children 0.6% of all and malignant tumor, 10.7% what mortality occupied children to die however, become the 2nd big killer of minatory children life, and in children in malignant tumor, those who rank the first is the leukaemia of the great reputation.

[setting]

● our country is annual 15 years old of the following children are malign tumor comes on number makes an appointment with 25000.

The occurence rate of ● children tumour rises with the speed of every 5 years of 5 ％ in recent years.

60 ％ of the 55% ～ in patient of ● children tumour are malignant tumor.

The 70 ％ of malignant tumor are in ● children 3 years old in come on.

[cause of formation]

Know so little child to suffer from when parental the accused on when malignant tumor, while 5 thunder with a bang support, often can have very big doubt: Is malignant tumor of the child after all from where come?

The evil consequence that brings hereditarily

Many children tumour, especially the little patient that a few companion send a variety of congenital deformation, often can the similar medical history of restrospect to parents. These child cells often carry the gene that has mutation on chromosome, tumor can produce below the action of certain factor. Although contain choppy gene,also have a few little patients, but do not come on, after be born for some time by stimulation certain factor is sent to give birth to mutation 2 times and produce tumor, bring about certain transmissibility malignant tumor is in teenage period, the ability when growing up even is sent.

An apple of discord stayed when be pregnant

Malignant tumor belongs to most children congenital with embryonic sex malignant tumor, namely when parents is borne or certain disease contracts when the mother is pregnant, or be radiated for a long time by certain and chemical article, ionization radiation, take certain hormone or place of other medicines and chemical reagents to bring about. These infection, stimulation all can make the reproductive cell gene inside the mother's body is choppy and produce tumor.
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