Immunophenotypes Flashcards
1
Q
Immunophenotype - CLL
A
CD5+ CD10 - CD 19+ CD20 dim CD23+ FMC 7 - Lacks Cyclin D1 (distinguish MCL)
2
Q
Immunophenotype- MCL
A
CD5+
CD19+
CD20+
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