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Extranodal Rosai-Dorfman Disease in Childhood
We describe two children with Rosai-Dorfman disease who presented with exophthalmos, leukocytosis, an elevated sedimentation rate and hypergammaglobulinemia. Both became blind as a result of this condition. One child had associated bilateral cervical lymphadenopathy. Investigation revealed involveme...
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Published in: | Pathology, research and practice research and practice, 1996-10, Vol.192 (10), p.1007-1015 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | We describe two children with Rosai-Dorfman disease who presented with exophthalmos, leukocytosis, an elevated sedimentation rate and hypergammaglobulinemia. Both became blind as a result of this condition. One child had associated bilateral cervical lymphadenopathy. Investigation revealed involvement of the nasal fossae and retro-orbital spaces by tumoural masses histologically consistent with the diagnosis of sinus histiocytosis with massive lymphadenopathy (SHML). Immunohistochemical studies suggest that these histiocytes are activated macrophages derived from a phenotype hybrid between "professional" phagocytic cells and immune accessory cells, expressing lysosomal antigens, S-100 protein but rarely, CD1a. An underlying immune dysfunction may be central to the pathogenesis of this disease. |
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ISSN: | 0344-0338 1618-0631 |
DOI: | 10.1016/S0344-0338(96)80042-2 |