In order to see the progress of CIK on tumor treatment, both the Chinese Hospital Knowlege Database (CHKD) and the related publications were used as our objective information source.

• 为全面了解中国CIK的学术动态,利用中国医院知识仓库CHKD期刊全文库,以公开发表的论文为基础,进行现状分析。检索文献出现CIK的检索年限为1994,结束文献检索时间为2007年初,共检出相关文章148篇。