Genes involved in migration, cell proliferation, cell invasion, tumor metastasis, and EMT were significantly upregulated in the PD group (e.g., MDC1, UCP2, RBM45, BCL9L, P2RX6, RER1, EFNA2, CASK, CERCAM, and PTPRN). This evidence concerns the gene P2RX6 and neoplasm.