How do you assess the risk of breast cancer?
- Age at first period.
- Age at the time of the birth of a first child (or has not given birth)
- Family history of breast cancer (mother, sister or daughter)
- Number of past breast biopsies.
- Number of breast biopsies showing atypical hyperplasia.
What are 5 risk factors for breast cancer?
- Getting older.
- Genetic mutations.
- Reproductive history.
- Having dense breasts.
- Personal history of breast cancer or certain non-cancerous breast diseases.
- Family history of breast or ovarian cancer.
- Previous treatment using radiation therapy.
What is the most significant 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.
What is average breast cancer risk? 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.