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 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.
What are the top 5 risk factors for cancer?
- Older age.
- A personal or family history of cancer.
- Using tobacco.
- Some types of viral infections, such as human papillomavirus (HPV)
- Specific chemicals.
- Exposure to radiation, including ultraviolet radiation from the sun.
What are the 4 main risk factors for cancer? Age, weight, exposure to carcinogens, and genetics can increase the risk of developing cancer. Learn more from this Did You Know? video produced by NCI’s Surveillance, Epidemiology, and End Results (SEER) program. It is usually not possible to know exactly why one person develops cancer and another doesn’t.