Prediction models for hormone receptor status in female breast cancer do not extend to males: further evidence of sex-based disparity in breast cancer. - Chatterji S; Niehues JM; van Treeck M; Loeffler CML; Saldanha OL; Veldhuizen GP; Cifci D; Carrero ZI; Abu-Eid R; Speirs V; Kather JN (NPJ breast cancer, 2023)