Journal of Allergy and Clinical Immunology: Global (Nov 2024)

BAFF-associated granulomatous lung disease in a patient with GATA2 deficiency

  • Motoko Yasutomi-Sakai, MD, PhD,
  • Taihei Hayashi, MD, PhD,
  • Koji Suzuki, MD, PhD,
  • Hayaki Akeda, MD,
  • Yumekichi Maeda, MD, PhD,
  • Akitoshi Okada, MD,
  • Toshihiro Takeda, MD,
  • Yasuhiro Watanabe, MD,
  • Yoshiaki Imamura, MD, PhD,
  • Yusei Ohshima, MD, PhD

Journal volume & issue
Vol. 3, no. 4
p. 100336

Abstract

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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.

Keywords