AIM: To evaluate the clinical outcome of Ivor Lewis subtotal esophagectomy with two-field lymphadenectomy for patients with squamous cell carcinoma of the lower thoracic esophagus. METHODS: From January 1998 to Dece...AIM: To evaluate the clinical outcome of Ivor Lewis subtotal esophagectomy with two-field lymphadenectomy for patients with squamous cell carcinoma of the lower thoracic esophagus. METHODS: From January 1998 to December 2001, 73 patients with lower thoracic esophageal carcinoma underwent Ivor-Lewis subtotal esophagectomy with two-field lymphadenectomy. Clinicopathological information, postoperative complications, mortality and long term survival of all these patients were analyzed retrospectively. RESULTS: The operative morbidity and mortality was 15.1% and the mortality was 2.7%. Lymph node metastases were found in 52 patients (71.2%). Nodal metastases to the upper, middle, lower mediastini and upper abdomen were found in 13 (17.8%), 15 (20.5%), 30 (41.1%), and 25 (34.2%) patients, respectively. Postoperative staging was as follows: stage Ⅰ in 5 patients, stage Ⅱ in 34 patients, stage Ⅲ in 32 patients, and stage Ⅳ in 2 patients, respectively. The overall 5-year survival rate was 23.3%. For NO and N1 patients, the 5-year survival rate was 38.1% and 17.3%, respectively (X^2 = 22.65, P 〈 0.01). The 5-year survival rate for patients in stages Ⅱ a, Ⅱ b and Ⅲ was 31.2%, 27.8% and 12.5%, repsectively (X^2 = 29.18, P 〈 0.01). CONCLUSION: Ivor Lewis subtotal esophagectomy with two-field (total mediastinum) lymphadenectomy is a safe and appropriate operation for squamous cell carcinoma of the lower thoracic esophagus.展开更多
目的探讨二野淋巴结清扫术(2-FL)与三野淋巴结清扫术(3-FL)在食管癌患者中的疗效及预后。方法检索中国知网、万方数据库、维普、Web of Science、Cochrane library、PubMed等,收集2-FL与3-FL运用在食管癌根治术中的随机对照试验(RCT)及...目的探讨二野淋巴结清扫术(2-FL)与三野淋巴结清扫术(3-FL)在食管癌患者中的疗效及预后。方法检索中国知网、万方数据库、维普、Web of Science、Cochrane library、PubMed等,收集2-FL与3-FL运用在食管癌根治术中的随机对照试验(RCT)及倾向性评分匹配研究(PSM),检索时限为自建库至2023年12月,对符合纳入标准的文献行数据提取和质量评价后行meta分析。结果共纳入10篇文献,包括6篇RCT,4篇PSM。共纳入2180例研究对象。meta分析结果显示,3-FL组较2-FL组手术时间长,差异有统计学意义(P<0.05),但术中出血量差异无统计学意义(P>0.05)。3-FL组淋巴结清扫数量及获得阳性淋巴结数量多于2-FL组,差异有统计学意义(P<0.05)。在术后心脏并发症、呼吸系统并发症、乳糜胸、吻合口瘘、喉返神经损伤方面,3-FL组与2-FL组差异无统计学意义(P>0.05)。两组生存率和无病生存期差异无统计学意义(P>0.05)。结论在食管癌患者中行3-FL术后生存率与2-FL相当,不会增加术后并发症,且3-FL可获得更多阳性淋巴结,可以提高肿瘤分期的准确性,值得临床推广应用。展开更多
文摘AIM: To evaluate the clinical outcome of Ivor Lewis subtotal esophagectomy with two-field lymphadenectomy for patients with squamous cell carcinoma of the lower thoracic esophagus. METHODS: From January 1998 to December 2001, 73 patients with lower thoracic esophageal carcinoma underwent Ivor-Lewis subtotal esophagectomy with two-field lymphadenectomy. Clinicopathological information, postoperative complications, mortality and long term survival of all these patients were analyzed retrospectively. RESULTS: The operative morbidity and mortality was 15.1% and the mortality was 2.7%. Lymph node metastases were found in 52 patients (71.2%). Nodal metastases to the upper, middle, lower mediastini and upper abdomen were found in 13 (17.8%), 15 (20.5%), 30 (41.1%), and 25 (34.2%) patients, respectively. Postoperative staging was as follows: stage Ⅰ in 5 patients, stage Ⅱ in 34 patients, stage Ⅲ in 32 patients, and stage Ⅳ in 2 patients, respectively. The overall 5-year survival rate was 23.3%. For NO and N1 patients, the 5-year survival rate was 38.1% and 17.3%, respectively (X^2 = 22.65, P 〈 0.01). The 5-year survival rate for patients in stages Ⅱ a, Ⅱ b and Ⅲ was 31.2%, 27.8% and 12.5%, repsectively (X^2 = 29.18, P 〈 0.01). CONCLUSION: Ivor Lewis subtotal esophagectomy with two-field (total mediastinum) lymphadenectomy is a safe and appropriate operation for squamous cell carcinoma of the lower thoracic esophagus.
文摘目的探讨二野淋巴结清扫术(2-FL)与三野淋巴结清扫术(3-FL)在食管癌患者中的疗效及预后。方法检索中国知网、万方数据库、维普、Web of Science、Cochrane library、PubMed等,收集2-FL与3-FL运用在食管癌根治术中的随机对照试验(RCT)及倾向性评分匹配研究(PSM),检索时限为自建库至2023年12月,对符合纳入标准的文献行数据提取和质量评价后行meta分析。结果共纳入10篇文献,包括6篇RCT,4篇PSM。共纳入2180例研究对象。meta分析结果显示,3-FL组较2-FL组手术时间长,差异有统计学意义(P<0.05),但术中出血量差异无统计学意义(P>0.05)。3-FL组淋巴结清扫数量及获得阳性淋巴结数量多于2-FL组,差异有统计学意义(P<0.05)。在术后心脏并发症、呼吸系统并发症、乳糜胸、吻合口瘘、喉返神经损伤方面,3-FL组与2-FL组差异无统计学意义(P>0.05)。两组生存率和无病生存期差异无统计学意义(P>0.05)。结论在食管癌患者中行3-FL术后生存率与2-FL相当,不会增加术后并发症,且3-FL可获得更多阳性淋巴结,可以提高肿瘤分期的准确性,值得临床推广应用。