title: Granulomatosis with polyangiitis masquerading as giant cell arteritis.
authors.forename: A
authors.initials: A
authors.lastname: McCarthy
authors.forename: M
authors.initials: M
authors.lastname: Farrell
authors.forename: T
authors.initials: T
authors.lastname: Hedley-Whyte
authors.forename: D
authors.initials: D
authors.lastname: McGuone
authors.forename: E
authors.initials: E
authors.lastname: Kavanagh
authors.forename: S
authors.initials: S
authors.lastname: McNally
authors.forename: M
authors.initials: M
authors.lastname: Keogan
authors.forename: N
authors.initials: N
authors.lastname: Horgan
authors.forename: T
authors.initials: T
authors.lastname: Lynch
authors.forename: K
authors.initials: K
authors.lastname: O'Rourke
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D013700:Giant Cell Arteritis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D020293:Vasculitis, Central Nervous System / Q000175:diagnosis* / Q000503:physiopathology