1A9 Rosai-Dorfman Dz (Case 1) H&E 18 copy | Rosai-Dorfman Disease | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Rosai-Dorfman Disease | 1A9 Rosai-Dorfman Dz (Case 1) H&E 18 copy

In some instances the eosinophils are present in a foamy cytoplasm without discrete histiocyte borders. (arrow)