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brain cancer is caused by most things around u lik elctronics for egsample cellphones, ipods, etc....but sometimes it happend when ur born because someone in your family had it bfore, or still does.

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14y ago
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13y ago

Uncontrollable growth in cells which form tumours.

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Wiki User

15y ago

too many dirty sanchezs

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Q: What is the cause of brain tumor?
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