Sjögren Disease — B Cells, Lymphomagenesis and Novel B-Cell Therapies
A 2026 narrative review arguing that B cells are the single through-line of Sjögren disease — connecting autoantibodies, glandular pathology, the highest lymphoma risk of any autoimmune disease, and the emerging drug pipeline. Endotyping by B-cell activity may identify who develops lymphoma and who responds to B-cell-targeted therapy, as newer BAFF/APRIL, CD40L, BTK and FcRn agents succeed where rituximab failed.