9D LCH (Gaegel's Granuloma) (Case 9) CD1a 1 | Langerhans Cell Histiocytosis (LCH) | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 9D LCH (Gaegel's Granuloma) (Case 9) CD1a 1

Langerhans cells are stained in patches surrounded by unstained reactive elements (CD1a IHC).