Interestingly, genes for 11 proteins were associated as a group with ovarian cancer (p = 1.41×10−3) (CFH, CLU, IFI30, IGFBP2, IGFBP4, LCN2, MMP2, POSTN, TFF3, TNFRSF9, HE4 (WFDC2). This evidence concerns the gene IGFBP4 and ovarian cancer.