Human pathology

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pulmonary granulomatous vasculitis

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Pulmonary granulomatous vasculitis (Etiology unknown) Pulmonary granulomatous vasculitis (Etiology unknown)

Etiology

- Wegener granulomatosis
- Churg and Strauss arteritis
- necrotizing sarcoid granulomatosis (necrotizing sarcoidosis)
- giant cell arteritis (Horton arteritis)
- disseminated visceral giant cell angiitis

Differential diagnosis

- lymphomas
- lymphomatoid granulomatosis
- bronchopulmonary aspergillosis (bronchocentric granulomatosis)
- fungal infections
- mycobacterial infections