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CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous...

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Page 1: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 2: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 3: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 4: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 5: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 6: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Page 7: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Cutaneous B-Cell Lymphoma(Marginal Zone Lymphoma)

Page 8: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

CD79a

Page 9: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

CD79a

Page 10: CD79a - DermpathMD.comdermpathmd.com/cases/slide atlas/Cutaneous B-cell Lymphoma-3.pdfCutaneous B-Cell Lymphoma (Marginal Zone Lymphoma) CD79a. CD79a. Pearls

Pearls Nodular and diffuse

lymphoid infiltrate Grenz zone separates

infiltrate from epidermis Bottom heavy infiltrate

extending into subcutaneous adipose tissue and adnexal structures

May have increased plasma cells

Confirm with IHC stains (CD20, CD79a+)

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