it is not clear whether cells from various chronic b cell leukemias including b-chronic lymphocytic leukemia ( cll ) , cll in prolymphocytoid transformation ( cll-plt ) , b-prolymphocytic leukemia ( pll ) , and hairy cell leukemia ( hcl ) simply represent different stages of a single b cell differentiation pathway .
C0007634
cells
C1511002
b cell differentiation