RT Journal Article SR Electronic T1 Neuroradiologic findings in Marinesco-Sjögren syndrome. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 281 OP 283 VO 19 IS 2 A1 B A Georgy A1 R D Snow A1 B G Brogdon A1 W Wertelecki YR 1998 UL http://www.ajnr.org/content/19/2/281.abstract AB PURPOSE Our purpose was to determine the neuroradiologic findings of Marinesco-Sjögren syndrome on plain skull radiographs, CT, and MR images.METHODS Eight patients with proved Marinesco-Sjögren syndrome (age range, 4 to 56 years) had a total of nine CT scans, seven MR imaging studies, and two plain radiographic examinations of the skull. The findings were reviewed retrospectively, with particular attention to the size of the posterior fossa and cerebellum.RESULTS All patients had hypoplastic cerebellar hemispheres and a hypoplastic vermis in a small posterior fossa. One patient had a midline posterior fossa cyst and another had agenesis of the corpus callosum.CONCLUSION Hypoplasia of the cerebellar hemispheres and the vermis and a small posterior fossa are the most prominent neuroradiologic findings in Marinesco-Sjögren syndrome.