胃癌已属于常见病之一。目前对胃癌的治疗,有的要进行癌组织切除。为了预防切除后癌的转移和复发,对术后患者要投与抗癌药。由于个体差异,即使是同一药物,其效果也可以不相同,因此有必要在用药之前,做癌细胞对抗癌药物的敏感试验。以前的方法都是体外试验法,不仅操作复杂,所需时间长,而 Gastric cancer is one of the common diseases. At present, the treatment of gastric cancer, and some have to carry out cancer resection. In order to prevent cancer metastasis and recurrence after resection, anti-cancer drugs should be administered to the postoperative patients. Because of individual differences, even with the same drug, the effect may not be the same, so it is necessary to make cancer cells sensitive to anti-cancer drugs prior to treatment. The previous methods were in vitro test method, not only complicated operation, the required time, and