Breast Cancer Awareness Month: Screening Guidelines and Breast Changes to Report

October’s pink ribbons are a familiar reminder of breast cancer awareness. But beyond the awareness campaigns, many women have practical questions: When should I start getting mammograms? Do I need one every year? And which breast changes should I bring to my doctor’s attention?

For women in their 40s and 50s, this is an important time to review screening and understand personal risk. You do not need to have all the answers before scheduling a conversation. The goal is a clear plan.

What Is Breast Cancer Screening?

Screening means looking for breast cancer before symptoms appear. A mammogram is an X-ray of the breast that can find changes too small to feel. Regular screening can help detect cancer earlier, when treatment is more likely to be successful. However, mammograms do not find every cancer, so noticing and reporting new breast changes remains important.

When Should You Start Getting Mammograms?

There is not one screening schedule that applies to every woman. Major medical organizations differ somewhat in their recommendations for women at average risk:

  • U.S. Preventive Services Task Force: A mammogram every other year from ages 40 through 74.
  • American Cancer Society: Women ages 40–44 have the option of annual mammograms; women ages 45–54 should have annual mammograms; and women 55 and older may continue annually or switch to every other year. Screening should continue while a woman is in good health and expected to live at least 10 more years.

These differences are a reason to discuss your plan—not a reason to delay it. Ask your healthcare professional which schedule fits your age, health history, risk, and preferences. After age 75, screening decisions should be individualized because evidence about the balance of benefits and harms is less certain.

Some Women Need a Different Screening Plan

An average-risk schedule may not be appropriate if you have a personal history of breast cancer, an inherited mutation associated with breast cancer, a strong family history, or a history of radiation treatment to the chest at a young age. Some high-risk women need both a mammogram and a breast MRI each year, often beginning earlier than average-risk screening.

Share cancer history from both sides of your family, including which relatives were affected and their ages at diagnosis. Ask whether a formal risk assessment or genetic counseling is appropriate for you.

What If You Have Dense Breasts?

Dense breasts can make cancer harder to see on a mammogram and are also associated with increased breast cancer risk. Breast density is assessed through imaging, not by how firm your breasts feel.

Having dense breasts does not automatically mean you need an ultrasound or MRI. The USPSTF finds insufficient evidence to recommend for or against routine supplemental ultrasound or MRI after an otherwise normal mammogram in women with dense breasts. Ask your clinician how your breast density and overall risk affect your screening plan.

Breast Changes You Should Report

Many breast changes are caused by noncancerous conditions. Hormonal shifts during the menstrual cycle, pregnancy, or the menopause transition can also change how breasts look or feel. Still, a new change should not automatically be dismissed as “just hormones.”

Contact a healthcare professional promptly if you notice:

  • A new lump in the breast or underarm
  • New swelling or a change in breast shape
  • Skin dimpling or an orange-peel appearance
  • A nipple that newly turns inward
  • Nipple discharge other than breast milk, especially bloody discharge
  • New redness, thickening, scaling, or flaking of the breast or nipple skin
  • New or persistent breast or nipple pain
  • Swelling near the collarbone.

Do not wait for your next routine mammogram to report a new symptom, even if your last mammogram was normal. Tell the office about the change when you call so the clinician can determine the appropriate evaluation.

Know What Is Normal for You

Breast awareness means being familiar with your breasts during everyday activities, such as bathing or dressing. You do not need to follow a complicated monthly checklist. Self-exams are not a substitute for mammograms, and a breast exam at a medical visit does not replace recommended imaging.

Make Breast Health Part of Your Preventive Care

At your next visit, consider asking:

  • When is my next mammogram due?
  • Should I be screened annually or every other year?
  • Does my family history change my risk?
  • What does my breast density mean for me?
  • Who should I contact if I notice a change between screenings?

Breast Cancer Awareness Month can be a useful reminder, but breast health deserves attention throughout the year. Keep your screening plan current, follow through on recommended testing, and speak up when something feels different.

For questions about preventive women’s health care, contact Advanced Women’s Health of NJ to schedule a visit and discuss your next steps.

Call (973) 512-3222.

  • Sparta office: 70 Sparta Ave, Suite 209, Sparta, NJ 07871
  • Wayne office: 1777 Hamburg Turnpike, Suite 202, Wayne, NJ 07470

This article is for educational purposes and does not replace personalized medical advice, diagnosis, or treatment. Consult a qualified healthcare professional about recommendations specific to your symptoms and health history.

Dr. Paul Littman

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