Intrathecal gadolinium enhanced MR cisternography examination in a 22-year-old male patient with persistent rhinorrhea. Coronal and sagittal three dimensional fluid attenuated inversion recovery (FLAIR) (A, B) images, and coronal and sagittal three dimensional T1 weighted (3D-T1W) (C, D) images showing a cystic pouch filled with gadolinium based contrast material, accepted as meningocele.