Immunophenotypes Flashcards

1
Q

Immunophenotype - CLL

A
CD5+ 
CD10 - 
CD 19+ 
CD20 dim 
CD23+ 
FMC 7 - 
Lacks Cyclin D1 (distinguish MCL)
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2
Q

Immunophenotype- MCL

A

CD5+
CD19+
CD20+

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3
Q

Immunophenotype - Lymphoplasmacytic Lymphoma

A

Cytoplasmic Ig (usually IgM)
CD 19, 20,22, 79a positive (pan B-cell antigens)
CD5 and CD10 usually negative (CD5 distinguish from CLL)
CD25 and CD11c may be wally expressed

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