The association of DNMT3a, DNMT3b expression with the state of promoter methylation of ERα gene and ERα expression in sporadic breast cancer

WANG Yong1, WANG Xiaodong2, CHEN Wenjie2, YU Zhaojin2, WU Huizhe2, ZHAO Lin2， WEI Minjie2△

Tianjin Medical Journal . 2015, (5): 500 -504 . DOI: 10.11958/j.issn.0253-9896.2015.05.014