We are 196,344 members in 81 forums discussing 144,708 topics.

Help with Abbreviations
Announcement icon@2x Announcements

Were you diagnosed with early-stage (I-IIIC) HER2+ breast cancer? Please consider taking this 5-10-minute survey to help us understand your feelings about risk of recurrence. https://outins.az1.qualtrics.com/jfe/form/SV_dnHqm55c5qWzRlz

PAID Survey Opportunity for HR+/HER2- Metastatic OR Non-Metastatic Patients AND Caregivers. Read here for more info and link to the survey.

All Topics

Welcome to Breastcancer.org

Not Diagnosed but Concerned

Tests, Treatments & Side Effects

Connecting With Others Who Have a Similar Diagnosis

Day-to-Day Matters

Moving On & Finding Inspiration After Breast Cancer

Community Connections

Site News and Announcements

Advocacy and Fund-Raising