Comparison of CSF cytology and spinal magnetic resonance imaging in the detection of leptomeningeal disease in pediatric medulloblastoma or primitive neuroectodermal tumor

Maryam Fouladi, Amar Gajjar, James M. Boyett, Andrew W. Walter, Stephen J. Thompson, Thomas E. Merchant, Jesse J. Jenkins, James W. Langston, Aiyi Liu, Larry E. Kun, Richard L. Heideman