Fig. 7

Expression analysis of Hub Genes. (a) Box plots comparing expression levels of six hub genes between osteoporosis and control groups in the integrated GEO dataset. (b–g) Receiver operating characteristic (ROC) curves of hub genes: (b) AKT1, (c) CCND1, (d) ESR1, (e) MDM2, (f) NCOA2, and (g) NCOR1. Statistical significance: p < 0.05 (*), p < 0.01 (**).