Figure 2.
Treatment and course of cerebrospinal fluid (CSF) cell counts during 3 mo following relapse. The normalization of the CSF cell count sets in with delay. Ara-C, cytosine arabinoside; MTX, methotrexate; PCR, polymerase chain reaction; PML, promyelocytic leukemia; RARA, retinoic acid receptor-α; iFISH, interphase fluorescence in situ hybridization; ATO, arsenic trioxide; ATRA, all-trans retinoic acid.