PMC5534293_01
Flow cytometry on CSF reveals a positive expression of CD19, CD20, and CD5 and negativity of CD23.
CRIHEM2017-9583257.001.jpg
PMC5534293_01_CRIHEM2017-9583257.001.jpg
fig1
The immunophenotype showed the typical pattern of mantle cell lymphoma (CD5/19+, CD23 neg) (Figure 1).