Fig. 1From: Prognostic value of radiological findings indeterminate for UIP pattern and anterior upper lobe honeycomb-like lesion in chronic fibrosing interstitial lung disease associated with MPO-ANCAFlow diagram of the MPO-ANCA-positive patients with ILD. CTD connective tissue disease, DAH diffuse alveolar hemorrhage, GPA granulomatosis with polyangiitis, IgG4-RD immunoglobulin G4-related disease, ILD interstitial lung disease, MCD multicentric Castleman’s disease, MPA microscopic polyangiitisBack to article page