What Causes Breast Cancer?

Breast cancer is cancer that starts in the tissue of breast.They are normally two types of breast cancer.Ductal cancer that start in tube that move milk from breast to nipple and lobular cancer which starts in lobules that produce milk.Causes or risk that expose you to get breast cancer are:==> Age and gender -women get breast cancer 100 times more than men.As you get older your chances of getting cancer increases ==> Family history of breast cancer -it is important to study your family tree and know danger you are exposed to,if a relative has had breast ,ovarian or colon cancer you have high risk of getting breast cancer.==>Genes - if you have gene prone to developing breast cancer such BRCA2,which normally produce

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