incrementalNew research

First IgA λ-type Schnitzler syndrome case reported

Schnitzler Syndrome

Summary

Hiroyasu et al. (2026) reported the first IgA lambda-type case with edema and numbness, expanding the immunoglobulin spectrum beyond IgM and IgG.

ID: schnitzler-syndrome-update-3Type: new_researchImpact: incremental