9F2 LCH (Gaegel's Granuloma) (Case 9) CD20 | Langerhans Cell Histiocytosis (LCH) | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 9F2 LCH (Gaegel's Granuloma) (Case 9) CD20

9F1-3 Immunohistochemically stained sections show reactivity of non-neoplastic inflammatory cells for the B-lymphocyte marker CD20.