Plasmablastic plasmacytoma followed by a plasmacytic plasma cell myeloma: insights into discordant extramedullary transformation-a case report and literature review.

Abstract excerpt

Plasma cell neoplasms encompass a spectrum of disorders characterized by the clonal proliferation of plasma cells. Plasmablastic transformation in these neoplasms poses diagnostic and clinical challenges due to its aggressive nature and morphological overlap with other malignancies, including plasmablastic lymphoma (PBL). We report a case of discordant extramedullary plasmablastic transformation in a 55-year-old...

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