Health Advocate Blog

Breast cancer basics

What to know and how to take action

Breast cancer is one of the most common cancers among women, but early detection saves lives. Understanding your risk, doing self-checks, and getting regular screenings are key to protecting your health.

Know the risk factors, which include:

  • A family history of breast, ovarian, or prostate cancer
  • Carrying BRCA1 or BRCA2 gene mutations

Talk to your doctor about your breast density, which can affect both your risk and how well a mammogram detects cancer.

Practice breast self-awareness

  • Be familiar with what’s normal for your breasts
  • Stay alert to signs like redness, swelling, or pain
  • Watch for changes such as new lumps, skin dimpling, or nipple discharge

Contact your doctor if you notice anything different or unusual.

Understand your screening options

  • Mammogram, the most common breast screening tool
  • Breast MRI for women at higher risk or with dense tissue
  • Clinical breast exam during a routine check-up

Follow screening guidelines

  • Ages 20s and 30s: Clinical breast exam every 1–3 years (for those who have average risk)
  • Ages 40 to 74: Get a mammogram every 2 years

Women at higher-than-average risk may need earlier and/or additional types of screenings. Ask your doctor what’s right for you.

*Source: U.S. Preventive Services Task Force