Granulomatosis with polyangiitis (GPA) is a rare systemic disease characterized by
granulomatous inflammation of the respiratory tract and necrotizing vasculitis of small and …

Background: Interstitial granulomatous dermatitis (IGD) and palisaded neutrophilic
granulomatous dermatitis (PNGD) are uncommon presentations of reactive granulomatous …

Although newly reported cutaneous manifestations of systemic vasculitis are relatively
uncommon, the plethora of reports in the past 2 years on COVID-19 vasculitis necessitates …

The mechanisms underlying the onset and progression of vasculitis remain poorly
understood. This condition is characterized by damage to the vascular wall, recruitment of …

The term vasculitis encompasses a wide and heterogeneous group of disorders with shared
histopathological findings, namely inflammation and necrosis of the blood vessel wall with …

Granulomatous polyangiitis (GPA) is a rare vasculitis affecting the small vessels
predominantly, associated with necrotizing granulomatous inflammation and pauci-immune …

Background Granulomatosis with polyangiitis (GPA) is a rare autoimmune vasculitis
affecting small and medium-sized vessels, commonly involving the respiratory tract and …

We discuss the case of a 60-year-old male who presented with ankle pain, a necrotic rash,
and progressive weakness in both lower limbs and the right upper limb. An infectious …

We discuss the case of a 60-year-old male who presented with ankle pain, a necrotic rash,
and progressive weakness in both lower limbs and the right upper limb. An infectious …

Key Clinical Message Granulomatosis with polyangiitis (GPA), a rare form of small vessel
vasculitis, may be manifested by multisystem involvement misleading its definitive diagnosis …