7[1]Matsubara T, Ueda M, Yanagida O, et al. How extensive should lymph node dissection be for cancer of the thoracic esophagus?[J] J Thorac Cardiovasc Surg,1994,107(4):1073-1078.
8[2]Tabira Y, Okuma T, Kondo K,et al. Indications for three-field dissection followed by esophagectomy for advanced carcinoma of the thoracic esophagus[J]. J Thorac Cardiovasc Surg,1999,117(2):239-245.
9[3]Tabira Y, Kitamura N, Yoshioka M,et al. Significance of three-field lymphadenectomy for carcinoma of the thoracic esophagus based on depth of tumor infiltration,lymph nodal involvement and survival rate[J]. J Cardiovasc Surg,1999,40(5):737-740.
10[4]Nasser K, David B. Occult cervical nodal metastasis in esophagus cancer: preliminary results of three-field lymphadenectomy[J]. J Thorac Cardiovasc Surg,1997,113(3):540-544.
