ZDHHC9 and breast cancer: Bioinformatics analysis revealed that only hsa-miR-129-2-3p (Figure 7B), hsa-miR-205-5p (Figure 7C), and hsa-miR-3622a-3p (Figure 7D) exhibited negative correlations with ZDHHC9 in BC (P < 0.05) (Figures 7B–D).