2025-11-272025-11-27http://hdl.handle.net/2263/105925Clinical history : A female patient, 42-years of age complained of large abdominal tumour.A large aorta aneurysm with spindle shape was shown on arteriogram and situated just below the renal vessels.The aneurysm was surgically removed and a prosthesis was applied.No signs of atherosclerosis were seen and serology for syphilis tested negative.Diagnosis: Idiopathic aortitis with aneurysm formationM199: Spindle shaped aneurysm of abdominal aorta.