Two pediatric patients (4 and 5 years of age) with spinal intramedullary ep
endymal cysts located at the cervical and dorsal cord are reported here. On
e patient was admitted with subtle signs, while the other had disabling spa
stic quadriparesis. In both patients, MRI depicted a well-demarcated, local
ized, nonenhancing intramedullary lesion isointense with CSF on T-1- and T-
2-weighted images. Total excision of the covering membrane of the cyst was
not possible in either case. The child with spastic quadriparesis had a rem
arkable recovery, while the subtle signs of the other patient regained norm
alcy at the follow-up of 4 and 5 months, respectively. Copyright (C) 2001 S
. Karger AG, Basel.