When Should I Get Checked for Breast Cancer?

Reviewed on 2/28/2022
A technician helping a woman get a mammogram done
Women are recommended to get checked for breast cancer whether they are at average risk of breast cancer or at high risk for breast cancer. 

Breast cancer occurs when cells in the breast become abnormal and grow out of control. 

The American Cancer Society has screening guidelines for when women should get checked for breast cancer both for women at average risk of breast cancer and for those at high risk for breast cancer.

Women with an average risk of breast cancer include: 

  • No personal history of breast cancer or strong family history of breast cancer
  • No genetic mutation known to increase risk of breast cancer (such as in a BRCA gene)
  • No chest radiation therapy before the age of 30

The American Cancer Society screening guidelines for women with an average risk of breast cancer include: 

  • Women 45 to 54 years
    • Yearly mammograms
    • Mammograms are low-dose X-rays of the breast
  • Women 55 and older
    • Can continue yearly mammograms or switch to mammograms every other year
    • Screening should continue as long as a woman is in good health and is expected to live at least 10 more years
  • Clinical breast exams are not recommended for breast cancer screening among average-risk women at any age
    • Regular physical breast exams done by either a health professional or by women themselves (breast self-exams) have not been shown to help detect breast cancer early when women also get screening mammograms
    • Women should become familiar with how their breasts normally look and feel and should tell their doctor if they notice any changes in their breasts or signs that may indicate breast cancer

Women with a high risk of breast cancer include: 

  • A known BRCA1 or BRCA2 gene mutation 
  • A first-degree relative (parent, brother, sister, or child) with a BRCA1 or BRCA2 gene mutation
  • Radiation therapy to the chest between the ages of 10 and 30 years
  • Have Li-Fraumeni syndrome, Cowden syndrome, or Bannayan-Riley-Ruvalcaba syndrome, or have first-degree relatives with one of these syndromes
  • The American Cancer Society screening guidelines for women with a high risk of breast cancer recommend a breast MRI in addition to a mammogram yearly, starting at age 30.

The American Cancer Society’s warning signs and symptoms of breast cancer include:

  • Breast lump
  • Changes in the size or shape of the breast
  • Pain in any area of the breast
  • Swelling or thickening of the breast
  • Irritation or dimpling of the breast skin
  • Skin changes on the breast: redness, scaliness, flaky skin, or thickening of the nipple or breast skin
  • Nipple pain
  • Nipple turning inward
  • Nipple discharge that is not breast milk, including blood
  • Lump in the underarm area (armpit)

See a doctor if you notice any breast changes or lumps.

How Is Breast Cancer Diagnosed?

A patient may notice breast lumps or breast changes and tell their doctor, who will perform a physical exam to look for breast changes.

Tests used to confirm a diagnosis of breast cancer include: 

  • Mammogram (a special type of X-ray)
    • 3D tomosynthesis is a special new type of digital mammogram
  • Breast ultrasound 
  • Breast magnetic resonance imaging (MRI)
    • Not usually used to screen for breast cancer but may be used in people at high risk for developing breast cancer
  • Biopsy, in which samples of tissue from the breast are removed and examined 

What Is the Treatment for Breast Cancer?

Treatment for breast cancer frequently involves a combination of surgery, radiation, chemotherapy, and other treatments. 

  • Surgery 
    • Mastectomy: surgical removal of the entire breast 
    • Lumpectomy: removal of the cancer and some tissue surrounding it
  • Radiation therapy 
  • Chemotherapy
  • Hormone therapy
  • Targeted therapy
  • Immunotherapy 
Reviewed on 2/28/2022
References
Image Source: iStock Images

https://www.uptodate.com/contents/breast-cancer-the-basics

https://www.uptodate.com/contents/breast-cancer-guide-to-diagnosis-and-treatment-beyond-the-basics

http://www.cancer.org/

https://www.breastcancer.org/

https://blog.dana-farber.org/insight/2019/12/what-does-a-breast-cancer-lump-feel-like/

https://seer.cancer.gov/statfacts/html/breast.html