Immunophenotype of B-cell chronic lymphocytic leukemia (B-CLL) and lymphomas that resemble it.
| Antigen . | B-CLL . | Mantle Cell Lymphoma . | SLVL . | Follicular Lymphoma . |
|---|---|---|---|---|
| Abbreviations: sIg , surface immunoglobulin; SLVL, splenic lymphoma with villous lymphocytes. | ||||
| sIg | Weak | ++ | ++ | ++ |
| CD5 | ++ | ++ | – | – |
| CD19 | ++ | ++ | ++ | ++ |
| CD20 | + | ++ | ++ | ++ |
| CD22 | Weak or – | ++ | ++ | ++ |
| CD23 | ++ | – | – | – |
| CD79b | Weak or – | ++ | ++ | ++ |
| FMC7 | – | ++ | ++ | ++ |
| CD10 | – | – | – | ++ |
| Antigen . | B-CLL . | Mantle Cell Lymphoma . | SLVL . | Follicular Lymphoma . |
|---|---|---|---|---|
| Abbreviations: sIg , surface immunoglobulin; SLVL, splenic lymphoma with villous lymphocytes. | ||||
| sIg | Weak | ++ | ++ | ++ |
| CD5 | ++ | ++ | – | – |
| CD19 | ++ | ++ | ++ | ++ |
| CD20 | + | ++ | ++ | ++ |
| CD22 | Weak or – | ++ | ++ | ++ |
| CD23 | ++ | – | – | – |
| CD79b | Weak or – | ++ | ++ | ++ |
| FMC7 | – | ++ | ++ | ++ |
| CD10 | – | – | – | ++ |