"scalloping, sclerosis, neo-osteogenesis, and calcification may also be present."
"T1: low-to-intermediate signal intensity nodules or mass-like mucosal lesions"
"T1 C+ (Gd): enhancement of involved mucosal tissue"
"T2: low signal intensity of nodules, relative to inflamed (oedematous) surrounding mucosa"
"Granulomatosis with polyangiitis (previously known as Wegener granulomatosis), is a multi-system systemic necrotising non-caseating granulomatous vasculitis affecting small to medium-sized arteries, capillaries and veins."
"Granulomatosis with polyangiitis (previously known as Wegener granulomatosis), is a multi-system systemic necrotising non-caseating granulomatous vasculitis affecting small to medium-sized arteries, capillaries and veins."
"The majority of patients of GPA have upper respiratory tract involvement, most commonly presenting with nasal obstruction, rhinitis and epistaxis 1,3 - akin to chronic rhinosinusitis. Often presents following a protracted period of symptoms (months to years), due to being mistaken for chronic sinusitis clinically."