PBK and neoplasm: 32, 33, 34 Many studies have also strongly demonstrated that PBK inhibition might be beneficial for tumor regression and a good prognosis.35, 36, 37 Consistent with the role of PBK in previous studies, this study suggests that PBK could be a useful therapeutic target for a sensitized IR response and could be achieved through ectopic expression of miR-770-5p.