Beamon set out on a journey, and 26 doctors, 37 procedures and more than 17 years later, a rheumatologist finally cracked the confounding code: She had immune disorder IgG4-related disease ...

Consider discontinuing UPLIZNA therapy if a patient with low immunoglobulin G or M develops a serious opportunistic infection or recurrent infections, or if prolonged hypogammaglobulinemia ...

Advances Amgen's Leadership in CD19 Directed, B-Cell Depletion Therapies for Serious Autoimmune Diseases Including NMOSD, IgG4-RD and gMG THOUSAND OAKS, Calif., April 3, 2025 /PRNewswire/ -- Amgen ...