3Michieli M, Raspadori D, Damiani D, et al. The expression of the multidrug resistance-associated glycoprotein in B-cell chronic lymphocytic leukemia[J]. Br J of Haematol, 1991,77:460.
4Brown GA, Mcpherson JP, Gu L, et al. Relationship of DNA topoisomerase Ⅰ α and β expression to cytotoxicity of antineoplastic agents in human acute lymphoblastic leukemia cell lines[J]. Cancer Res, 1995, 55: 78.
5Lorico A, Rappa G, Srimatkandada S, et al. Increased rate of adenosine triphosphate-dependent etoposide (Vp-16) efflux in a murine leukemia cell line overexpressing the multidrug resistance-associated protein (MRP) gene. Cancer Res, 1995,55: 4352.
6Ross DD. Novel mechanisms of drug resisitance in leukemia.Leukemia 2000, 14 (3):467.
