15G2 Myeloid sarcoma (looks like plasmacytoma) (Case 15) ISH Lambda 1 | Plasmacytoma | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Plasmacytoma | 15G2 Myeloid sarcoma (looks like plasmacytoma) (Case 15) ISH Lambda 1

Lambda ISH is not reactive in tumor cells. ---- Not shown: Rare tumor cells express CD99 and CD56. The cells do not express CD34 or CD117.