Calvaruso M, Panizza D, Colciago RR, Faccenda V, Pucci G, De Ponti E, Forte GI, Russo G, Minafra L, Arcangeli S. A Biological-Driven Approach to Explore Dose-Escalated Ultra-Hypofractionation in Breast Cancer Radiotherapy. Biomedicines, 2025; 13: 2154