Objective To study the relationship between glutathione S-transferase(GST) M1/T1 genetic polymorphisms and the etiology and outcome of childhood acute lymphocytic leukemia(ALL).

• 目的研究谷胱甘肽S-转移酶(GST)M1/T1基因多态性与儿童急性淋巴细胞性白血病(ALL)易感性和预后的相关性。