Sandbox:DD
- Chronic lymphocytic leukemia must be differentiated from other diseases that cause weight loss, night sweats, hepatosplenomegaly, and palpable lymph nodes, such as hairy cell leukaemia, prolymphocytic leukaemia, follicular lymphoma, and mantle cell lymphoma.
- The table below summarizes how to differentiate chronic lymphocytic leukemia from other conditions that cause similar presentation:[1]
Differential Diagnosis | Surface Immunoglobulin | CD5 | CD22/FMC7 | CD23 | CD79b | CD103 |
---|---|---|---|---|---|---|
Chronic lymphocytic leukaemia |
Weakly positive |
Positive |
Negative |
Positive |
Negative |
Positive/Negative |
Prolymphocytic leukaemia |
Strongly positive |
Negative |
Positive |
Negative |
Positive |
Negative |
Hairy cell leukaemia |
Strongly positive |
Negative |
Positive |
Negative |
Positive/Negative |
Positive |
Mantle cell lymphoma |
Positive |
Positive |
Strongly positive |
Negative |
Strongly positive |
Negative |
Follicular lymphoma |
Strongly positive |
Negative |
Positive |
Negative |
Strongly positive |
Negative |
- ↑ Hoffbrand V, Moss P. Essential Haematology. John Wiley & Sons; 2011