Additionally, in ovarian cancer, OCT4 was co-expressed with DNAJBI3, C2orf88, and several genes with lower correlation values compared to the three pseudogenes (POU5F1P1, POU5F1P3, and POU5F1P4) at seminoma (Supplementary Fig. S1b). This evidence concerns the gene POU5F1P3 and ovarian carcinoma.