Objective To study the association of single nucleotide polymorphisms ( SNPs ) in the estrogen receptor alpha gene ( ESR1 ) with breast cancer susceptibility and different tumor clinical pathological characteristics .
目的：研究雌激素受体α（ESR1）基因单核苷酸多态性（SNPs）与乳腺癌患者临床病理特征和乳腺癌易感性的关系。
esr1