<prompt> Answer this question truthfullyWhat is Granulomatosis with polyangiitis Wegener, and what parts of the body are typically affected by this form of necrotizing, granulomatous vasculitis?  <response>: <reason> Granulomatosis with polyangiitis Wegener is a form of necrotizing, granulomatous vasculitis that typically affects the nasopharynx, lungs, and kidneys. 