BCL2L1 and breast cancer: The efficacy of BCL2 inhibitors in BC CML has recently been suggested also in other studies, which have shown that the inhibition of Bcl-2/Bcl-xL induce apoptosis of quiescent CML progenitor cells21 and that the combination of TKIs and BCL2 inhibitors may have synergistic effects in TKI-resistant patients.22