Serum IgG4 elevation in SAPHO syndrome: does it unmask a disease activity marker?

CONCLUSIONS: Elevated sIgG4 levels are common in patients with SAPHO syndrome and are associated with high disease activity. Further investigations are needed for this phenomenon. PMID: 31025928 [PubMed - as supplied by publisher]
Source: Clinical and Experimental Rheumatology - Category: Rheumatology Tags: Clin Exp Rheumatol Source Type: research