A 16-year-old girl had progressive neck pain and weakness in the left
hand. MR images showed a dumbbell-shaped spinal tumor with a prominent
ly enhancing intradural component and a minimally enhancing extradural
component, Pathologic examination revealed a meningioma with an intra
dural transitional component and an extradural syncytial component. Th
e tumor showed no significant cystic change or necrosis.