Showalter, S. L., Piehler, A., Armian, H., Meneveau, M. O., Zhang, J., Breit, M., Alzayadneh, E., Zwerink, W., Cupp, J. S., Crawford, M., Lin, N. U., Chao, C., Griffin, J. R., Braxton, D. R. (2026). Prognostic performance of a multimodal artificial intelligence histopathology-based tool versus the 21-gene recurrence score in early-stage breast cancer.. Journal of Clinical Oncology. https://doi.org/10.1200/jco.2026.44.16_suppl.559