title: Polyarteritis nodosa presenting as a ruptured renal mass.
mesh_terms: D006406:Hematoma / Q000473:pathology*; D006417:Hematuria / Q000209:etiology; D006801:Humans; D007668:Kidney / Q000473:pathology; D007674:Kidney Diseases / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000473:pathology