Can IVF Cause Breast Cancer?

Published:
August 25, 2025

Can IVF cause breast cancer?

It’s a question many people ask when considering fertility treatment.

Here is a clear look at the evidence and the simple steps to stay safe when moving forward with IVF.

In this short read, you’ll feel more empowered to know what is right for you.

Can IVF Cause Breast Cancer? Here’s What We Know

Large cohort studies show no overall rise in breast cancer after IVF for most patients.

Risk is driven more by age, genetics, and lifetime estrogen exposure than by a single treatment cycle.

There are always outliers, but the vast majority of evidence shows IVF is not a contributing factor to breast cancer.

What Increases Risk?

BRCA1 or BRCA2 mutations, a strong family history, prior atypical biopsy or chest radiation, and obesity or regular alcohol use can all increase risk.

Should I Worry About IVF Hormones?

IVF medications raise estrogen briefly, then levels return to baseline.

Protocols can be adjusted for higher-risk patients, including letrozole-based stimulation.

If you’ve been wondering, can IVF cause breast cancer?, current data does not show a causal link for most people.

How Can You Stay Proactive?

To stay proactive, keep mammograms or MRI on schedule, practice monthly breast awareness, and limit alcohol while maintaining a healthy weight.

Some Quick Thoughts to Keep in Mind

Can IVF cause breast cancer? Current evidence says no for most patients, and care can be customized if you have added risk.

Delay IVF for screening if you’re due for mammography, and schedule it before stimulation when possible.

Never hesitate to ask questions to ensure your understanding and safety.

What’s Next With IVF?

You deserve facts and a plan that fits your life.

Our team is here to help.

For evidence-based guidance and compassionate support, contact Annandale Fertility.

Call us at 703-462-8665 or reach out online to request an appointment and move forward with clarity and confidence.