The recombinant adenovirus is successfully constructed and can efficient express EWS/FLI1 in PBMC.

• 重组腺病毒AdEWS/FLI1构建成功 ,并能在PBMC中稳定有效地表达 ,为进一步进行尤文肉瘤的免疫治疗研究奠定了基础。