PMC4207591_01
Coronal CT chest demonstrating bilateral perihilar pulmonary infiltrates consistent with diffuse alveolar haemorrhage.
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fig1
A CTPA confirmed diffuse bilateral alveolar infiltrates (Figure 1).
Low power magnification of hematoxylin and eosin stained lung biopsy demonstrating a pauci-immune small vessel vasculitis.
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fig2
Special stains were negative for fungal hyphae and Pneumocystis species (Figures 2 and 3).
High power magnification of hematoxylin and eosin stained lung biopsy demonstrating a pauci-immune small vessel vasculitis.
CRII2012-706838.003.jpg
PMC4207591_01_CRII2012-706838.003.jpg
fig3
Special stains were negative for fungal hyphae and Pneumocystis species (Figures 2 and 3).