KDM4A and breast cancer: According to DC, BC, and CC, protein tyrosine 166 phosphatase receptor type C (PTPRC), lysine demethylase 4A (KDM4A), and pectrin alpha, non- 167 erythrocytic 1 (SPTAN1) all were among the top 15 network nodes and were taken as the hub nodes (Table 2).