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Difference between revisions of "Rosai-Dorfman disease"
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| Micro = sinus histiocytosis - histiocytes have a singular large round nucleus with a prominent nucleolus (visible with 10x objective); emperipolesis | | Micro = sinus histiocytosis - histiocytes have a singular large round nucleus with a prominent nucleolus (visible with 10x objective); emperipolesis | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = | | LMDDx = other specific [[histiocytoses]] ([[Langerhans cell histiocytosis]], [[Erdheim-Chester disease]]), specific infections ([[rhinoscleroma]], [[xanthogranulomatous pyelonephritis]]), [[sinus histiocytosis]] | ||
| Stains = | | Stains = | ||
| IHC = CD68 -ve, S-100 +ve, CD1a -ve | | IHC = CD68 -ve, S-100 +ve, CD1a -ve | ||
| Line 53: | Line 53: | ||
DDx: | DDx: | ||
*[[ | *Other specific [[histiocytoses]]: | ||
**[[Langerhans cell histiocytosis]]. | **[[Langerhans cell histiocytosis]]. | ||
**[[Erdheim-Chester disease]]. | **[[Erdheim-Chester disease]]. | ||
*Infection, e.g. [[rhinoscleroma]] (nasopharynx), [[xanthogranulomatous pyelonephritis]]. | *Infection, e.g. [[rhinoscleroma]] (nasopharynx), [[xanthogranulomatous pyelonephritis]]. | ||
*[[Sinus histiocytosis]]. | |||
*Xanthomatous change. | *Xanthomatous change. | ||