title: Occult microscopic polyangiitis presenting as pyrexia of unknown origin.
authors.affiliation: CT2 in Cardiology in the Department of Cardiology.
authors.forename: S
authors.initials: S
authors.lastname: Ziaj
authors.affiliation: Consultant in Endocrinology in the Diabetes Department, Hillingdon Hospital, Uxbridge, Middlesex.
authors.forename: C
authors.initials: C
authors.lastname: Mitchell
authors.affiliation: Consultant in Histopathology in the Department of Histopathology, Hammersmith Hospital, London.
authors.forename: C
authors.initials: C
authors.lastname: Roufosse
authors.affiliation: Consultant in Cardiology in the Department of Cardiology, Hillingdon Hospital, Uxbridge, Middlesex.
authors.forename: S W
authors.initials: SW
authors.lastname: Dubrey
mesh_terms: D000368:Aged; D005334:Fever; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D007678:Kidney Glomerulus / Q000473:pathology; D008297:Male; D055953:Microscopic Polyangiitis / Q000150:complications* / Q000175:diagnosis* / Q000473:pathology