AI could help us more accurately screen for breast cancer – new research

https://theconversation.com/ai-could-help-us-more-accurately-screen-for-breast-cancer-new-research-277079

Publish Date: 2026-03-03 19:38:00

Source Domain: theconversation.com

Breast Cancer Prevalence in Australia: Approximately 20,000 Australian women are diagnosed with breast cancer annually, and over 3,300 die from the disease, emphasizing the need for early detection.
Current Breast Cancer Screening Practices: Since 1992, Australia has offered free biennial mammograms to women aged 50-74, but participation is only around 50%, and approximately 25% of cancers are diagnosed between scheduled screenings.
Interval Cancers and Detection Potential: Many interval cancers, which occur between screenings, are aggressive and more deadly, suggesting that more sensitive screening methods could detect them earlier.
Role of AI in Breast Cancer Screening: Researchers are investigating how AI can enhance risk-adjusted screening. An Australian study published in The Lancet Digital Health focused on an AI tool, BRAIx, which predicts women’s risk of developing breast cancer, suggesting it could identify those in need of additional tests.
Study Findings and Predictions: The study found that BRAIx was effective in identifying women likely to develop breast cancer within one to two years after a clear mammogram, potentially reducing interval cancers.
Study Limitations: The study’s comparison to genetic testing is difficult and the breast density data used may not be the most optimal, highlighting the need for careful interpretation.
Future Directions and Implications: The study contributes to evidence that AI could aid in early cancer detection, with BRAIx currently being trialed in BreastScreen Victoria. A national review of these AI tools may be warranted to implement more risk-adjusted screening to improve outcomes.
Ongoing Trials and Implementation: Several AI tools for mammogram interpretation are already in use or trial in different Australian states, underscoring the growing role of technology in breast cancer screening.