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. 2010 Mar;54(3):416-23.
doi: 10.1002/pbc.22326.

Neurodegenerative central nervous system Langerhans cell histiocytosis and coincident hydrocephalus treated with vincristine/cytosine arabinoside

Affiliations

Neurodegenerative central nervous system Langerhans cell histiocytosis and coincident hydrocephalus treated with vincristine/cytosine arabinoside

Carl E Allen et al. Pediatr Blood Cancer. 2010 Mar.

Abstract

Background: Central nervous system (CNS) complications of Langerhans cell histiocytosis (LCH) include mass lesions and a neurodegenerative (ND) syndrome with ataxia, dysarthria, dysmetria, learning and behavior difficulties and/or characteristic changes on brain MRIs. Hydrocephalus has rarely been reported in LCH. LCH lesions of the orbit, mastoid and temporal bones ("CNS-Risk" lesions) and diabetes insipidus predispose patients to ND-CNS-LCH. Treatment options have been limited and only a case series using trans-retinoic acid (ATRA) and intravenous immunoglobulin (IVIG) have been published.

Methods: We have used cytosine arabinoside (ARA-C) with or without vincristine to treat eight patients with ND-CNS LCH.

Patients: Seven male children and one young adult male with clinical and radiologic ND-CNS-LCH were treated with a regimen of vincristine 1.5 mg/m(2) on day 1 and ARA-C 100 mg/m(2) daily for 5 days or ARA-C alone monthly for 4-19 months. Seven patients were evaluated with an ataxia rating scale (ARS) and all with serial MRIs of the brain.

Results: Five of seven patients had decreases in their ARS scores and/or decreased T2 hyperintense lesions on MRI images. Grade 2 neutropenia was the most frequent adverse event. Vincristine-associated neuropathy occurred in two patients. Hydrocephalus caused symptoms and signs that confounded the diagnosis and management of ND-CNS-LCH in all four patients affected with both.

Conclusions: Subtle changes in neurologic function may be complicated by hydrocephalus. Vcr/ARA-C or ARA-C were an effective therapies for some ND-CNS LCH patients. A clinical trial using this and possibly other modalities such as IVIG or ATRA should be done.

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Conflict of interest statement

Conflict of Interest Statement. Dr. McClain owns shares of Johnson and Johnson common stock. None of the other authors have any conflicts of interest.

Figures

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Handwriting samples of Patient 1. A. Before treatment with vincristine/cytosine arabinoside. B: After 2 months of treatment.
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Comment in

  • VCR/AraC chemotherapy and ND-CNS-LCH.
    Imashuku S, Shioda Y, Tsunematsu Y, Imamura T, Morimoto A; Japan LCH Study Group. Imashuku S, et al. Pediatr Blood Cancer. 2010 Jul 15;55(1):215-6. doi: 10.1002/pbc.22478. Pediatr Blood Cancer. 2010. PMID: 20310001 No abstract available.

References

    1. Grois N, Favara BE, Mostbeck GH, Prayer D. Central Nervous System Disease in Langerhans Cell Histiocytosis. In: Egeler RM, D’Angio GJ, editors. Hematology/Oncology Clinics of North America: Langerhans Cell Histiocytosis. Vol. 12. Philidelphia: W.B. Sunders Company; 1998. pp. 287–305. - PubMed
    1. Prayer D, Grois N, Prosch H, et al. MR imaging presentation of intracranial disease associated with Langerhans cell histiocytosis. AJNR Am J Neuroradiol. 2004;25:880–91. - PMC - PubMed
    1. Grois N, Potschger U, Prosch H, et al. Risk factors for diabetes insipidus in Langerhans cell histiocytosis. Pediatr Blood Cancer. 2006;46:228–33. - PubMed
    1. Mittheisz E, Seidl R, Prayer D, et al. Central nervous system-related permanent consequences in patients with Langerhans cell histiocytosis. Pediatr Blood Cancer. 2007;48:50–6. - PubMed
    1. Ganong WF. Circumventricular organs: definition and role in the regulation of endocrine and autonomic function. Clinical and experimental pharmacology & physiology. 2000;27:422–7. - PubMed

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