mr imaging was reviewed in 66 pediatric spinal cord patients with diagnoses of posterior fossa tumor ( n = 8 ) , primary spinal cord tumor ( n = 3 ) , metastatic disease ( n = 11 ) , neuroectodermal disorder ( n = 8 ) , congenital malformation ( n = 14 ) , trauma ( n = 2 ) , and demyelinating , neurodegenerative , or metabolic disorders ( n = 9 ) .
C0037925
spinal cord
C0021432
posterior fossa tumor