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Abstract |
Plasma Cell Myeloma Mimicking Metastatic Carcinoma with CD138 positivity: a Potential Diagnostic Pitfall |
Background: Plasma cell myeloma is a kind of multifocal proliferation of neoplastic plasma cells in bone marrow. Morphology of myeloma plasma cells varies from mature to immature form, plasmablastic, and pleomorphic cells, with the proportion of plasma cells changing from a slight increase to > 90%. Several morphologic variants of PCM have been reported.
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