TPMT and acute lymphoblastic leukemia: 探讨TPMT*2 rs1800462、TPMT*3B rs1800460、TPMT*3C rs1142345和NUDT15 rs116855232基因多态性对成人急性淋巴细胞白血病(ALL)患者6-巯基嘌呤(6-MP)耐受性的影响。