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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 2B Langerhan's Cell Histiocytosis (Case 2) areaA CD68 20X
The neoplastic Langerhans histiocytic cells are positive for CD68 as are the reactive histiocytes, macrophages and multinucleated cells (CD68 IHC).