15E1 Myeloid sarcoma (looks like plasmacytoma) (Case 15) Myeloperoxidase (MPX) 2 | Plasmacytoma | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Plasmacytoma | 15E1 Myeloid sarcoma (looks like plasmacytoma) (Case 15) Myeloperoxidase (MPX) 2

15E1,2 Immunostaining demonstrates that the neoplastic cells are strongly and diffusely positive for myeloperoxidase