One approach, used by Shenzhen SiBiono GeneTech, a Chinese company, is to replace broken tumour-suppressor genes with the correct version.

一种由深圳赛百诺基因技术公司――一家中国公司，所使用的方法就是用正常的肿瘤抑制基因置换破损的肿瘤抑制基因。

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One approach, used by Shenzhen SiBiono GeneTech, a Chinese company, is to replace broken tumour-suppressor genes with the correct version.

ECONOMIST: The prospects for using genes as a therapy may be improving

In China, Shenzhen SiBiono GeneTech won approval for a gene therapy drug for head and neck cancer in 2003 but no products have been approved until now in Europe or the United States.

MSN: European regulators back first gene therapy drug