EUROclass classification (from Wehr et al 2008).
B+
|
>1% B cells
|
B-
|
< 1% CD19+ B cells
|
sMB+
|
>2% switched memory B cells
|
smB-
|
<2% switched memory B cells
|
21 low
|
>10% CD21 low B cells
|
21 norm
|
<10% CD21 low B cells
|
Tr hi
|
>9% transitional B cells
|
Tr norm
|
<9% transitional B cells
|