Methods CK19 mRNA in clinical samples of 45 health women,40 patients with benign breast disease and 86 patients with bre ast cancer were detected by FQ-PCR and RT-PCR. Results were analyzed comparativ ely.

• 方法采用荧光定量PCR(FQ-PCR)和RT-PCR检测45例健康女性、40例良性乳腺肿瘤和86例乳腺癌患者外周血中CK19mRNA水平并进行对比分析。