WT1 and cancer: OC is mostly reported among these cancer types, so only taking OC into account can we find that the expression of WT1 is associated with unfavorable DSS (metaHR = 1.82, 95% CI = 1.42–2.33) and DFS/RFS/PFS (metaHR = 2.51, 95% CI = 1.81–3.48) in univariate model.