AKT1 and human papilloma virus infection: At 90 d after operation, there was 3 pathways (PI3K-Akt signaling pathway, Human papillomavirus infection, Human cytomegalovirus infection) related to inflammatory response with significant different between M-ePTFE and N-ePTFE comparison group, and all those 3 pathways just containing down-regulated DEmRNAs.