CCNB1 and lung adenocarcinoma: Zhang et al. [83] and Bin Bao et al. [84] confirmed the existence of hsa-miR-139-5p/TOP2A and hsa-miR-139-5p/CCNB1 in renal clear cell carcinoma and lung adenocarcinoma, respectively, which is consistent with the RNA correlation analysis in LIHC.