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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 4E2 Langerhan's Cell Histiocytosis (Case 4) S100 1.jpg
Langerhans histiocytes stain strongly for S100 (S100 IHC). ---- Periodic-Acid Schiff (PAS), Gomori Methenamine Silver (GMS), Gram, and Acid-Fast Bacillus (AFB) histochemical stains were negative for microorganisms.
