Foramen magnum neurenteric cyst causing mollaret meningitis: MR findings.
MR showed a neurenteric cyst posterior to the cervicomedullary junction in a man with chronic recurrent aseptic meningitis. On T1-weighted MR, the cyst was of high intensity in relation to the brain, and on T2-weighted MR it was of less intensity than cerebrospinal fluid.
Weiss
M A
MA
Department of Radiology, University of Michigan Medical School, Ann Arbor, USA.
Gebarski
S S
SS
McKeever
P E
PE
D000328:Adult; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005539:Foramen Magnum / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008582:Meningitis, Aseptic / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D012008:Recurrence; D016136:Spina Bifida Occulta / Q000150:complications / Q000175:diagnosis* / Q000473:pathology