On August 30, 2017, the US FDA approved Kymriah (tisagenlecleucel, Novartis)for the treatment of patients aged ≤25 years with B-cell precursor ______________________ that is refractory, in second relapse, or later relapse.
A. acute myelogenous (or myeloid) leukemia (AML)
B. acute lymphocytic (or lymphoblastic) leukemia (ALL)
C. chronic myelogenous (or myeloid) leukemia (CML)
D. chronic lymphocytic (or lymphoblastic) leukemia (CLL)