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histiocytosis
presence of increased numbers of histiocytes
Classification:
- group L: Langerhans cell histiocytosis & Erdheim-Chester disease
- group C: non-Langerhans cell histiocytosis involves skin (Juvenile Xanthogranuloma)
- group M: includes malignant histiocytosis
- group R: includes Rosai-Dorfman disease
- Group H: includes hemophagocytic lymphohistiocytosis
Specific
Erdheim-Chester disease
generalized eruptive histiocytoma (nodular non-X histiocytosis)
infection associated hemophagocytic syndrome
Langerhans cell histiocytosis (LCH); histiocytosis X
lymphohistiocytosis
malignant histiocytosis; true histiocytic lymphoma; reticulosarcoma; histiocytic medullary reticulosis
multicentric reticulohistiocytosis; lipoid dermatoarthritis
sea-blue histiocytosis
sinus histiocytosis
sinus histiocytosis with massive lymphadenopathy; Rosai-Dorfman disease
General
leukocyte disorder
References
- MedlinePlus: Histiocytosis
https://medlineplus.gov/ency/article/000068.htm