title: An erroneous identification of the pathergic granuloma.
authors.forename: R
authors.initials: R
authors.lastname: Fienberg
mesh_terms: D014890:Granulomatosis with Polyangiitis / Q000473:pathology*; D006801:Humans; D009336:Necrosis / Q000473:pathology; D014657:Vasculitis / Q000473:pathology