After being treated with 5-FC and GCV, the median tumor volume of mice implanted with K562/CDglyTK cells decreased obviously, compared with the control group. Their median survival was significantly prolonged.

• 经5-FC/GCV治疗后K562/CDglyTK组的肿瘤体积较对照组明显缩小,裸鼠生存率也较对照组明显提高。