RCOR2 and cancer: According to our study, in HCC, we extracted RCORs-miRNA-lncRNA pairs, such as RCOR1-hsa-miR-9-3p-CT62, RCOR2-hsa-miR-1343-3p-LINC02693, RCOR3-hsa-miR-128-3p, etc., offering potential targets for cancer therapy.