Fig. 1.From: Neurofibromatosis type 1 with subarachnoid hemorrhage due to multiple and de novo aneurysms: a case reportMagnetic resonance imaging (MRI) in the previous year. Left: because a small intracranial aneurysm (arrow) was found in the right middle cerebral artery 2 years ago, she underwent annual MRI follow-up. Right: in the previous year, there had been no aneurysms in the left middle cerebral artery where the aneurysms were (arrow head)Back to article page