significantNew research
Systematic review questions obligate gammopathy criterion
Schnitzler Syndrome →Summary
Zhu et al. (2025) reviewed 18 patients with SS lacking monoclonal gammopathy. 77.8% had absent gammopathy; anakinra achieved 92.9% complete response. Suggests gammopathy may not be obligate for diagnosis.
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ID: schnitzler-syndrome-update-4Type: new_researchImpact: significant