4Chang W C,Li C H, Huang S C , et al. Clinical significance of regula- tory T cells and CD8+ effector populations in patients with human en- dometrial carcinoma [J].Cancer,2010,116(24):5777-5778.
5Parkin DM, Bray F, Ferlay J, et al .Global cancer statistics[J].CA Cancer J C1in,2005,55:74-108.