Clinical characteristics of patients. (A) Livedo-like generalized exfoliating dermatitis in patient 1. The rash culminates in limb extensor areas. (B) High-resolution computed tomography of patient 2 showing ground-glass opacity, bronchoalveolar thickening, and increased nodularity. (C) BM biopsy from patient 1 showing modest BM eosinophilia despite observed peripheral eosinopenia (yellow asterisks). Hematoxylin and eosin stain, original magnification ×40.