Granulomatosis with polyangiitis (GPA), formerly termed Wegener's granulomatosis, is the
most common of the pulmonary vasculitides. GPA typically involves the upper respiratory …

Summary Proteinase 3 (PR3)-specific antineutrophil cytoplasmic antibody (ANCA)-
associated vasculitis is one of two major ANCA-associated vasculitis variants and is …

Granulomatosis with polyangiitis (GPA) is a systemic autoimmune disorder classified among
the anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) and …

Wegener granulomatosis (WG), the most common of the pulmonary granulomatous
vasculitides, typically involves the upper respiratory tract, lower respiratory tract (bronchi and …

Background: Granulomatosis with polyangiitis (GPA) is characterised by granulomatous
inflammation and small-to-medium vessel necrotising vasculitis, mainly affecting respiratory …

Inflammatory tumors of the kidney are uncommon and include primary inflammatory
processes and systemic diseases such as sarcoidosis, IgG4 disease, and granulomatosis …

Granulomatosis with polyangiitis (GPA) is an uncommon disorder that mainly involves the
upper and lower respiratory tract and kidney, presenting as sinusitis, saddle nose, otitis …

Wegener's granulomatosis or granulomatosis with polyangiitis (GPA) is multisystemic
vasculitis. Kidney involvement in GPA often presents with rapidly progressive renal failure …

Granulomatosis with polyangiitis (GPA) manifests as necrotizing granulomatous
inflammatory masses in the nasal cavity, paranasal sinuses, and lungs. However, a mass in …

Background Granulomatosis with polyangiitis (GPA) is characterized by necrotizing
granulomatous vasculitis involving small-sized vessels in the upper airways, lower airways …