It was showed that in breast cancer cell line,the chemosensitivity sequence for single drug was EPI>CDDP>MMC >5FU,the chemosensitivity sequence for combined drug was 5FU+EPI>5FU+CDDP>EPI+CDDP>EPI+MMC>MMC+CDDP >5FU+MMC.

• 资料显示,乳腺癌细胞株化疗敏感性顺序:EPI>CDDP>MMC>5FU; 联合用药的敏感性顺序:5FU+EPI>5FU+CD-DP>EPI+CDDP>EPI+MMC>MMC+CDDP>5FU+MMC。