BMPR1A and neoplasm: Analyses by early age at diagnosis and by estrogen receptor α (ERα) tumor status indicated potential associations for rs6852678 in CDKL2 (OR = 0.32, 95% CI: 0.10–1.00; Precessive = 0.044) and rs10878640 in DYRK2 (OR = 2.39, 95% CI: 1.32–4.30; Pdominant = 0.003), and for rs12765929, rs9836340, rs4707795 in BMPR1A, EPHA3 and EPHA7, respectively (ERα tumor status Pinteraction<0.05).