American Journal of Neuroradiology 25:1197-1198, August 2004
© 2004 American Society of Neuroradiology
Case Report
BRAIN
Pericallosal Artery Ectasia with Associated Stenosis
a Departments of Neurosurgery, Bromenn Regional Medical Center, Normal, IL
b Department of Neuroradiology, Bromenn Regional Medical Center, Normal, IL
Address correspondence to Will Beringer, D.O., Central Illinois Neuroscience Foundation, 1015 South Mercer, Bloomington, IL, 61701
Summary: We report a rare case of bilateral pericallosal artery ectasia with stenosis in a 49-year-old man complaining of frontal headache. CT showed a serpiginous calcified interhemispheric fissure lesion with contrast enhancement. Imaging of this lesion was pursued with MR and MR angiography; however, conventional cerebral angiography was needed to make a definitive diagnosis.