About the question of whether a tumor will be genetic, a few years ago there was a very typical example: the famous American actress Angelina jolie has carried on the preventive bilateral breast surgery, the reason is that through genetic testing found that she inherited from the mother cancer susceptibility genes brca1 mutations, a 87% increased risk of breast cancer. In the absence of a disease, or even without any signs of illness, the active removal of the double milk, which many people seem to be unable to understand, has caused a great deal of discussion. Jolie's story has made the public aware that cancer is genetic, and more and more people are concerned about whether a loved one's cancer means they are at risk.



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