Predictive value and clinical utility of centrally assessed ER, PgR, and Ki-67 to select adjuvant endocrine therapy for premenopausal women with hormone receptor-positive, HER2-negative early breast cancer: TEXT and SOFT trials

- Regan, Meredith M.; Pagani, Olivia; Villani, Laura; Pizzolitto, Stefano; Öhlschlegel, Christian; Sessa, Fausto; Peg Cámara, Vicente; Rodríguez Peralto, José Luis; MacGrogan, Gaëtan; Colleoni, Marco; Goldhirsch, Aron; Price, Karen N.; Francis, Prudence A.; Coates, Alan S.; Gelber, Richard D.; Viale, Giuseppe; Fleming, Gini F.; Walley, Barbara A.; Kammler, Roswitha; Dell'Orto, Patrizia; Russo, Leila; Szőke, János; Doimi, Franco