Thus, 10 regions had significant genome-wide (GW) associations with PsA, and 11 with PsC: IFNLR1, IFIH1, and NFKBIA for PsA, and TNFRSF9, LCE3C/B, TRAF3IP2, IL23A, and NFKBIA for PsC, respectively. The gene discussed is TNFRSF9; the disease is pancreatic serous cystadenoma.