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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 2D1 Langerhan's Cell Histiocytosis (Case 2) areaA S100 40X 3
2D1,2 The Langerhans cells are S100 immunoreactive but not the multinucleated giant cells, lymphocytes or macrophages (S100 IHC).
