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Difference between revisions of "Lymph node pathology"
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| Line 70: | Line 70: | ||
| melanin-laden histiocytes | | melanin-laden histiocytes | ||
| [[histiocytosis]] | | [[histiocytosis]] | ||
| | | [[S-100]]+ve (interdigitating dendritic cells), CD1a+ve (Langerhans cells) | ||
| [[cutaneous T-cell lymphoma]] | | [[cutaneous T-cell lymphoma]] | ||
| [[Image:Dermatopathic_lymphadenopathy_-_intermed_mag.jpg |thumb|center|150px| DL - intermed. mag.]] | | [[Image:Dermatopathic_lymphadenopathy_-_intermed_mag.jpg |thumb|center|150px| DL - intermed. mag.]] | ||
| Line 84: | Line 84: | ||
| abundant histiocytes with reniform nuclei | | abundant histiocytes with reniform nuclei | ||
| often prominent eosinophilia | | often prominent eosinophilia | ||
| | | [[S-100]]+, CD1a+ | ||
| [[Kimura disease]] (eosinophilia), [[Rosai-Dorfman disease]] | | [[Kimura disease]] (eosinophilia), [[Rosai-Dorfman disease]] | ||
| [[Image:Langerhans_cell_histiocytosis_-_very_high_mag.jpg|thumb|center|150px|LCH - very high mag.]] | | [[Image:Langerhans_cell_histiocytosis_-_very_high_mag.jpg|thumb|center|150px|LCH - very high mag.]] | ||
| Line 91: | Line 91: | ||
| sinus histiocytosis | | sinus histiocytosis | ||
| emperipolesis (intact cell within a macrophage) | | emperipolesis (intact cell within a macrophage) | ||
| | | [[S-100]]+, CD1a- | ||
| Langerhans cell histiocytosis | | Langerhans cell histiocytosis | ||
| [[Image:Emperipolesis_-_very_high_mag.jpg |thumb|center|150px | RDD - very high mag.]] | | [[Image:Emperipolesis_-_very_high_mag.jpg |thumb|center|150px | RDD - very high mag.]] | ||