Source:http://linkedlifedata.com/resource/pubmed/id/16625352
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2006-8-9
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pubmed:abstractText |
CNS complications of LCH include "space occupying" lesions corresponding to histiocytic granulomas and "neurodegenerative" presentation (ND-LCH) characterized by a progressive cerebellar ataxia. Studies analyzing specifically the MRI presentation of ND-LCH are scarce. We present here the MRIs of 13 patients registered as isolated ND-LCH. Posterior fossa was involved in 12 patients (92%), showing a symmetrical T2 hyperintensity of the cerebellar white matter areas in seven cases with a circumscribed T1 hyperintensity of the dentate nuclei in five cases, definite hyperintense T2 areas in the adjacent pontine tegmentum white matter in nine cases associated with a hyperintensity of the pontine pyramidal tracts in four cases. A cerebellar atrophy was noted in eight cases. The supratentorial region was involved in 11 patients, showing T2 hyperintense lesions in the cerebral white matter in eight cases and a discrete symmetrical T1 hyperintense signal in the globus pallidus in eight patients. A diffuse cortical atrophy was present in three cases and a marked focal atrophy of the corpus callosum in three cases. This series allows us to establish a not previously reported evocative semeiologic MR presentation to precisely orientate to the diagnosis of the pure neurodegenerative form of LCH.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0938-7994
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2074-82
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pubmed:meshHeading |
pubmed-meshheading:16625352-Adolescent,
pubmed-meshheading:16625352-Adult,
pubmed-meshheading:16625352-Aged,
pubmed-meshheading:16625352-Child,
pubmed-meshheading:16625352-Child, Preschool,
pubmed-meshheading:16625352-Diagnosis, Differential,
pubmed-meshheading:16625352-Female,
pubmed-meshheading:16625352-Histiocytosis, Langerhans-Cell,
pubmed-meshheading:16625352-Humans,
pubmed-meshheading:16625352-Infant,
pubmed-meshheading:16625352-Magnetic Resonance Imaging,
pubmed-meshheading:16625352-Male,
pubmed-meshheading:16625352-Middle Aged,
pubmed-meshheading:16625352-Neurodegenerative Diseases,
pubmed-meshheading:16625352-Retrospective Studies
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pubmed:year |
2006
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pubmed:articleTitle |
MRI features of neurodegenerative Langerhans cell histiocytosis.
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pubmed:affiliation |
Department of Neuroradiology, GH Pitié-Salpêtrière, 47 Bd de l'Hôpital, 75013, Paris, France. nadine.martin-duverneuil@psl.ap-hop-paris.fr
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pubmed:publicationType |
Journal Article
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