1Zhang DW, Cheng GY, Huang GJ, et al. Operable squamous esophageal cancer: current results from the east. world J surg,1994; 18 (3): 347 - 354.
2Altorki NK, Giradi L, Skinner DB, et al. Squamous cell carcinoma of the esophagus: therapeutic dilemma. world J Surg,1994; 18 (3): 308- 311.
3Chung SCS, Stuart RC, Li AKC. Surgical therapy for squamous cell carcinoma of the oesophagus Lancet, 1994; 343 (26): 521- 523.
4Law SYK, Ed FRCS, Fok M, et al. Risk analysis in resection of squamous cell carcinoma of the esophagus. World J surg,1994; 18 (3): 339- 346.
5Rankins, Mason R. staging of oesoophageal carcinoma. Clin Radiol, 1992; 46: 373-377.
6Kato H, Tachimori Y, Watanabe H, et al. Evaluation of the new (1987) TNM classification for thoracic esop hageal tumors,Int JCancer, 1993; 53: 220-320.
7Holscher AH, Ditller HJ, Siewert JR. Staging of squamous esophageal cancer, accuracy and value. World J Surg, 1994;18 (3): 313- 320.
8Reeder JWAJ, Bartelsman JFWM. Radiological diagnosis and preoperative staging of oesoophageal maligna ncies. Endoscopy,1993; 25 (1): 10-27.
9Trenkner SW. Jr RAH, Thompson WM. The upper gastrointestinal tract. Radiol Clin NorthAm, 1994; 32: 15-24.