Tumorigenicity of nude mouse, which had been transfected into wild-type p16 gene, has been suppressed significantly;there were no cancer vegetation after 4 weeks.

• 7.；裸鼠致瘤实验结果显示，转染野生型p16基因的SACC83细胞，裸鼠体内致瘤能力明显受到抑制，观察4W后仍未见肿瘤生长。