7Kakegawa T," Fujita H. A history of esophageal surgery in the twentieth century [J]. Gen Thorac Cardiovasc Surg, 2009, 57(2):55-63.
8Hulscher JB, van Sandick JW, de Boer AG, et al. Extended transthoracic resection compared with limited transhiatal resection compared with limited transhiatal resection for adenocarcinoma of the esophagus[J]. N Engl J Med, 2002, 347(21): 1662-1669.
9Fujita H, Sueyoshi S, Tanaka T, et al. Optimal lymphadenectomy for squamous cell carcinoma in the thoracic esophagus: comparing the short and long term outcome among the four types of lymphadenectomy[J]. World J Surg, 2003, 27(5):571-579.