全文介绍了基因芯片的基本原理和制备技术 ,以及在肿瘤新基因的筛选、基因组学的研究、肿瘤亚型分类、肿瘤基因诊断、药物筛选等几个方面进行了探讨。其中包括如何检测癌基因、抑癌基因及进行药效评价和肿瘤病理分型等,还讨论了基因芯片现存的问题 The full text introduces the basic principle and preparation technology of gene chip, as well as the exploration of new gene screening, genomics research, tumor subtype classification, tumor gene diagnosis, drug screening and so on. Including how to detect oncogenes, tumor suppressor genes and evaluation of drug efficacy and tumor pathology, also discussed the existing problems of gene chips