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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 2C2 Langerhans Cell Histiocytosis (Case 2) areaA CD1a 40X 1 copy
Specifically, the multinucleated giant cells (arrows, 2C2) are not CD1a immunoreactive. (CD1a IHC)
