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Machura, Bartosz

https://orcid.org/0000-0001-7953-7684

Mayo Clinic

Ataraxis AI

Citations 1

Comparing an AI test to a 21-gene assay for premenopausal node-positive HR+/HER2-breast cancer
Tang, Cerise, Ruddy, Kathryn, Kalinsky, Kevin, Pogoda, K, Abdelsattar, Jad M. , Zeng, Ken, Cappadona, Joseph, Machura, Bartosz , Geras, Krzysztof J. , Witowski, J., Elayoubi, Jailan A. , Ruddy, Kathryn J. , Choucair, Khalil , Kalinsky, Kevin M. , Pogoda, Katarzyna , Esteva, Francisco J. , Borges, Virginia F. , Biswas, Dhruva

No container title available | February 10, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.64898/2026.02.06.26345771 Get It

Abstract Recurrence scores based on a 21-gene assay are clinically useful for predicting prognosis and chemotherapy benefit in postmenopausal node-positive breast cancer patients, but its performance in premenopausal patients is inconsistent. Here, we evaluated Ataraxis Breast RISK (ATX), an AI test that predicts recurrence risk, and compared it with the genomic assay. ATX identified high risk patients misclassified as low risk by the genomic assay and therefore may refine selection of patients for adjuvant chemotherapy.