AI for Impact on Breast Cancer

Free Annotated Mammogram Dataset to Advance AI Research in Breast Cancer Detection

Collaboration for Women’s Health

Advocate Health logoiMerit logoSegmed logo
Request Access
This dataset provides access to a curated collection of annotated Digital Breast Tomosynthesis (DBT) studies intended to support academic and translational research in breast cancer detection and imaging AI.

Dataset Summary
558 female patients
Digital Breast Tomosynthesis (3D Mammography)
271 malignant (48.5%) / 287 benign (51.5%) cases
Average size: 1.34 cm
Approximately 85% of lesions <2 cm
Expert segmentation annotations
DICOM, NRRD, and structured JSON outputs
Fully de-identified in compliance with HIPAA and GDPR

Intended Research Applications
Supervised learning for lesion detection and classification
Segmentation model development
Early-stage cancer detection research
Model benchmarking and validation studies
Comparative studies in DBT imaging

Data Access
The dataset is available at no cost to registered researchers for research use.To request access, please complete the registration form including institutional affiliation and intended research purpose.

Citation & Acknowledgment
Users of this dataset are requested to acknowledge the collaboration between iMerit, Segmed, and Advocate Health in resulting publications.

For more information, you can refer to the Release Announcement or contact support@segmed.ai