Methods Estrogen receptor(ER)-positive MCF-7 human breast cancer cell line was treated by tamoxifen (TAM) or adriamycin(ADM) alone ,or TAM and ADM in combination.

• 目的 探讨三苯氧胺(tamoxifen，TAM)和阿霉素(adriamycin，ADM)联合应用对乳腺癌细胞MCF-7(ER+)生长和凋亡的影响。