

While breast cancer is extremely rare in teenagers, it's never too early to understand breast health, be aware of potential symptoms, and take preventive steps.
Puberty brings many changes, including the development of breast tissue. Here’s what to know:
Breast development (thelarche) usually starts between ages 8 and 13. Early signs include small breast "buds" under the nipple area, followed by gradual growth over time.
Estrogen triggers breast development by stimulating ducts and glandular tissue growth. Hormonal fluctuations can also cause tenderness.
Mild asymmetry, sensitivity, and texture changes are normal. Some teens may develop benign lumps or cysts—usually not a cause for concern.
Changes in breast shape and size can impact body image. Encouraging open conversations with a trusted adult or doctor can be helpful.
While less than 1% of breast cancer cases occur in people under 20, awareness still matters.
If there's a strong family history, genetic counseling may be recommended.
Even though breast cancer is rare in teens, be on the lookout for:
If any of these symptoms are noticed, see a doctor promptly.
If a teen presents with concerning symptoms:
Treatment depends on cancer type and stage and may include:
Care plans are personalized for younger patients to minimize long-term side effects.
Even though breast cancer is unlikely, healthy habits can support lifelong breast health:
Focus on fruits, vegetables, whole grains, and lean proteins. Avoid ultra-processed foods and sugary drinks.
Aim for 30 minutes of moderate exercise most days—sports, walking, dancing, or cycling all count.
Obesity is linked to increased cancer risk later in life. Healthy weight also supports hormone balance.
Know what’s normal for your body. Monthly self-checks help you spot anything new early.
If there's a strong family history, talk to your doctor about genetic counseling and early screening options.
Seek medical advice if:
At Gregory Rhodes MD Cancer Center, we believe education and early action are key. Whether you’re a concerned parent or a teen with questions, our compassionate team is here to help you understand your breast health.
Contact us or call (925) 433-8786 to speak with a specialist today.