4Einhom N, Trope C, Ridderheim M, et al. A systematic overview of radiation therapy effects in uterine cancer(Corpus Uteri){J]. Acta Oncologica, 2003,42(5-6):557-561.
5Parkin DM, Bray F, Ferlay J. Estimating the world cancer bur- den: Globocan 2000 [ J]. Int J Cancer,2001,94(2) : 153.
6Bosch FX, De Sanjose S. Human papillomavirus and cervical cancer burden and assessment of causality [ J ]. J Natl Cancer Inst Monogr,2003,31:3 - 13.
7Jemal A,Siegel R,Ward E,etal. Cancer statistics [ J]. A Cancer Journal for Clinicians, 2006,56 ( 2 ) : 106 - 130.