Differential expression analysis demonstrated DEGs in PsA patients, including both PsA-only and PsA/PsC patients, well-known and associated with T-cell differentiation, and inflammatory arthritides, including EOMES and NCAP genes in several immune cell subtypes, promoting the importance of CD4+ helper T cells (30, 31). The gene discussed is CD4; the disease is pancreatic serous cystadenoma.