Meningothelial meningioma of the fourth ventricle.
VOGEL
F S
FS
STEVENSON
L D
LD
D001932:Brain Neoplasms; D020546:Fourth Ventricle; D006801:Humans; D008577:Meningeal Neoplasms; D008579:Meningioma; D009369:Neoplasms