Methods In 33 primarily treated patients with epithelial ovarian carcinoma, the expression of MDR1 gene was detected using reverse transcription PCR (RT?PCR). Sensitivity to the anticancer agents was also examined using the MTT assay.

• 方法利用逆转录聚合酶链反应（RT－PCR）检测33例初治上皮性卵巢癌病人肿瘤组织MDR1基因表达情况，同时用MTT比色法检测肿瘤细胞对抗癌药的敏感性。