PWRN1 and acute lymphoblastic leukemia: Among DElncRNAs in the ceRNA network, eight lncRNAs including ATP11A-AS1, ITPK1-AS1, ANO1-AS2, CRNDE, MALAT1, CACNA1C-IT3, PWRN1, and WT1-AS were validated by Real-time qPCR, which could become potential diagnostic and therapeutic targets of ALL.