Two groups of parent genes had more than one significantly DE pseudogene for tumours/control (N=5) and HPV16+/HPV− (N=9) comparisons, respectively: DDX11, FAM98B, RPS27, BMS11, C2CD3 and GUSB, HMGN2, IFITM3, IFNLR1, PPIA, RNF181, RP11-812E19.9, UBA52 and UNG (Supplementary Table 10). This evidence concerns the gene PPIA and neoplasm.