Clonal evolution in chronic lymphocytic leukemia is scant in relapsed but accelerated in refractory cases after chemo(immune) therapy.
Haematologica
Zapatka, Marc M; Tausch, Eugen E; Öztürk, Selcen S; Yosifov, Deyan Yordanov DY; Seiffert, Martina M; Zenz, Thorsten T; Schneider, Christof C; Blöhdorn, Johannes J; Döhner, Hartmut H; Mertens, Daniel D; Lichter, Peter P; Stilgenbauer, Stephan S