What puts a woman at high risk for breast cancer? You’re at a higher risk if you have family members with a mutation, especially BRCA1 and BRCA2 genes. Individuals with hereditary risk for breast cancer may have up to an 85% lifetime breast cancer risk. History of abnormal breast biopsy. Atypical cells put you at a higher risk.
What are my odds of getting breast cancer? Overall, the average risk of a woman in the United States developing breast cancer sometime in her life is about 13%. This means there is a 1 in 8 chance she will develop breast cancer. This also means there is a 7 in 8 chance she will never have the disease.
What is the average age for someone to get breast cancer? Age at diagnosis
The median age of diagnosis of breast cancer for women in the U.S. is 63 . The median is the middle value of a group of numbers, so about half of women with breast cancer are diagnosed before age 63 and about half are diagnosed after age 63. The median age of diagnosis varies by race and ethnicity.
What is the highest risk factor for breast cancer? After gender, age is the most influential risk factor for developing breast cancer. Women younger than age 40 account for only 4.7 percent of invasive breast cancer diagnoses and only 3.6 percent of in situ breast cancer diagnoses. Over 70 percent of all breast cancer diagnoses are made in women who are 50 or older.