7Lee WM,Sze WM,Au SK,et al. Treatment results for nasopharyngeal carcinoma in the modern era: the Hong Kong experience. Int J Radiat Oncol Biol Phys,2005,61 : 1107-1116.
8YI JL,Gao L,Huang XD,et al. Nasopharyngeal carcinoma treated by radical radiotherapy alone : ten-year experience of a single institution. Int J Radiat Oncol Biol Phys,2006,65:161-168.
9Lu T,Luo W,Zhao C,et al. Retrospective analysis of 934 primary nasopharyngeal carcinoma(NPC) patients treated with conventional external-beam radiotherapy alone. Int J Radiat Oncol Biol Phys, 2004,60( Suppl 1 ) :508-509.
10Yen TC,Chang JTC,Ng SH,et al. The Value of ^18F-FDG PET in the dtection of stage M0 carcinoma of the nasopharynx. J Nucl Med ,2005,46,405-410.