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Plasma cell neoplasm Plasma cell Ig M component, para protein Monoclonal gammopathy.

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Presentation on theme: "Plasma cell neoplasm Plasma cell Ig M component, para protein Monoclonal gammopathy."— Presentation transcript:

1 Plasma cell neoplasm Plasma cell Ig M component, para protein Monoclonal gammopathy

2 Multiple Myeloma Bone marrow based Median age 70 Multifocal, bone, tumor masses Serum paraprotein, Urine Bence-Jones protein Osteolytic lesions, bone pain, hyper calcemia, anemia Renal failure

3 Morphology –Increased plasma cells ( mature, immature and anaplastic) –Mass of plasma cells –Ig inclusions Immuno: CD20 neg, cytoplasmic Ig IgG>IgA

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5 Lambda

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8 Plasmacytoma Localized osseous or extra osseous plasma cell tumor

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10 kappa

11 Monoclonal Gammopathy of Undetermined Significance MGUS Asymptomatic M protein (less than myeloma) BM Plasmacytosis <10% 25% progress to Multiple Myeloma

12 Lymphoplasmacytic lymphoma B cell lymphoma Leukemic with bone marrow involvement Low grade Paraprotein IgM Waldensrom macroglobulinemia


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