Journal of Allergy and Clinical Immunology: Global (Nov 2024)
BAFF-associated granulomatous lung disease in a patient with GATA2 deficiency
Abstract
A patient with GATA2 deficiency developed corticosteroid-responsive sterile granulomatous lung disease despite monocytopenia. The presence of B-lymphopenia, autoimmunity, an elevated level of serum B-cell–activating factor, and pulmonary plasma cell infiltration, which together suggested an underlying mechanism similar to that of combined variable immunodeficiency lung disease.