Remarkably, 11 genes including STAT1, BCL2L1, TGFA, ERBB2, E2F1, RAD51, RALB, RALBP1, TGFB2, EGFR and RAC1 were involved in the pathway of pancreatic adenocarcinoma. The gene discussed is TGFA; the disease is pancreatic adenocarcinoma.