PIK3CD and acute lymphoblastic leukemia: Since CAL-101 has been approved for marketing in patients with CLL/SLL, the clinical trials of PI3K/AKT inhibitors such as: BAY80-6946, KM120, YY-20394, BEZ235, PKI-587, IPI-145, CAL-101, TGR-1202, MK2206 and GSK2141795 try to seek new therapeutic approach in relapse or refractory patients with CLL or newly diagnosed AML and acute lymphocytic leukemia (ALL, Tables 2 and 3).