Fig. 2: Main imaging and histopathological aspects of eosinophilic granulomatosis with polyangiitis. | Nature Reviews Rheumatology

Fig. 2: Main imaging and histopathological aspects of eosinophilic granulomatosis with polyangiitis.

From: Evidence-Based Guideline for the diagnosis and management of eosinophilic granulomatosis with polyangiitis

Fig. 2

a, CT (coronal view) of the paranasal sinuses showing signs of diffuse rhinosinusitis (arrow). b, High-resolution CT (axial view) showing patchy bilateral lung infiltrates. c, Cardiac magnetic resonance phase-sensitive inversion recovery image showing a hypointense, small apical mass suggestive of intraventricular thrombus. d, Purpura of the lower limbs. e, Nasal polyp showing a dense, eosinophil-rich infiltrate within the submucosa (haematoxylin and eosin (H&E) stained; original magnification. ×20). f, Eosinophilic vasculitis in biopsy-obtained tissue of the airway mucosa (H&E stained; original magnification, ×20). g, Eosinophil-rich granuloma in airway mucosa (H&E stained; original magnification, ×20). h, Skin tissue from a patient with purpura showing perivascular inflammation of dermal vessels (arrows) (H&E stained; original magnification, ×10).

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