4Seydel HG, Leichman L, Byhardt R, et al. Preoperative radiation and chemotherapy for localized squamous cell carcinoma of the esophagus: an RTOG study [J]. Int J Radiat Oncol Biol Phys, 1998, 14( 1 ): 33 -35.
5Kelsen DP. Multi-modality therapy of esophagerl cancer: an up-date [J]. Cancer J, 2000, 6(suppl 2):S177 - 181.
6Copper JS, Guo MD, Herskovic A, et al. Chemoradiotherapy of locally advance espophageal cancer: long-term follow-up of a prospective randomized trial ( ROTG 85 - 01 ) Radiation Theraphy Oncology Group [ J ]. JAMA, 1999,281(17) : 1623 - 1627.
7Wong RK, Malthaner RA, Zuraw L, et al. Combined modalityradiotherapy and chemotherapy in nonsurgical management of localized carcinoma of the esophagus: a practice guideline [ J]. Int J Radiat Oncol Biol Phys, 2003, 55 (4): 930-942.
8Wong R, Malthaner R. Combined chemoradiotherapy (without surgery) compared with radiotherapy alone in localized carcinoma of the esophagus [ J ]. Cochrane Database Syst Rev, 2006, 25 ( 1 ) : CD002092.