What constitution does not get cancer

1

, no family history of cancer if there

are cancer patients in the family, especially parents, siblings with cancer, their risk of cancer will increase. If there is no cancer patients in the family, the risk of cancer will decrease.

2, no gene mutation in the body does

not generally activate oncogenes, normal cells in the body may not proliferate abnormally, so the probability of cancer is relatively low.

3, no precancerous lesions

precancerous lesions may develop into cancer, if there is no precancerous lesions, the possibility of cancer is low.