Siersema Peter D, van Hillegersberg Richard
Department of Gastroenterology & Hepatology and Surgery, University Medical Center Utrecht, The Netherlands.
Curr Opin Gastroenterol. 2008 Jul;24(4):535-40. doi: 10.1097/MOG.0b013e3283025ca2.
This article reviews developments in the treatment of locally advanced esophageal cancer with surgery and chemoradiation published in 2007.
Overall long-term survival is the same for patients after transhiatal or transthoracic esophagectomy. The pathology report of the resected specimen should contain information on lymph node status, such as size, location and lymph node ratio. If surgery is performed in patients with advanced esophageal cancer, there is small survival advantage if combined with neoadjuvant therapy, that is chemoradiation. Prognostic factors are a good performance status, a major response to chemoradiation and an early metabolic response with fluorine-18 fluorodeoxyglucose PET. Definitive chemoradiation may have similar results as combination treatment including surgery in selected patients with esophageal squamous cell cancer. Salvage surgery should be considered if definitive chemoradiation fails, provided that an R0 resection can be performed. Nutritional status is a prognostic factor in patients undergoing treatment of esophageal cancer.
In 2007, refinements of the nodal status in the tumor, node, metastasis system were proposed. Chemoradiation followed by surgery is increasingly being used in patients with advanced esophageal cancer. Evidence suggests that definitive chemoradiation could be a reliable treatment option in selected patients with esophageal squamous cell cancer.
本文回顾了2007年发表的关于局部晚期食管癌手术及放化疗治疗的进展。
经裂孔或经胸食管切除术后患者的总体长期生存率相同。切除标本的病理报告应包含淋巴结状态信息,如大小、位置及淋巴结比率。对于晚期食管癌患者,如果手术联合新辅助治疗(即放化疗),则有较小的生存优势。预后因素包括良好的身体状况、对放化疗的主要反应以及氟-18氟脱氧葡萄糖PET的早期代谢反应。对于部分食管鳞状细胞癌患者,根治性放化疗可能与包括手术在内的联合治疗效果相似。如果根治性放化疗失败,且能进行R0切除,则应考虑挽救性手术。营养状况是食管癌治疗患者的一个预后因素。
2007年,有人提出对肿瘤、淋巴结、转移系统中的淋巴结状态进行细化。放化疗后手术越来越多地应用于晚期食管癌患者。有证据表明,对于部分食管鳞状细胞癌患者,根治性放化疗可能是一种可靠的治疗选择。