Thoracic Surgery and Thoracic Oncology, C6-GS, Virginia Mason Medical Center, 1100 Ninth Ave, Seattle, WA 98101, USA.
J Gastrointest Surg. 2011 May;15(5):719-29. doi: 10.1007/s11605-011-1515-9.
Esophageal cancer remains a challenging clinical problem, with overall long-term survivorship consistently at a level of approximately 30%. The incidence of esophageal cancer is increasing worldwide, with the most dramatic increase being seen with respect to esophageal adenocarcinoma.
Pretreatment staging accuracy has improved with the utilization of CT and PET scans, as well as endoscopic ultrasound and endoscopic mucosal resection. In an increasing percentage of patients, endoscopic techniques are being utilized in selected patients for the treatment of high-grade dysplasia in Barrett's and intramucosal cancer. Surgery remains the treatment of choice in all appropriate patients with invasive and locoregional esophageal cancer, although multimodality therapy is now used in most patients with stage II or stage III disease.
Outcomes for esophagectomy have been dominated by concerns regarding high mortality and morbidity; however, mortality rates associated with esophageal resection have dramatically decreased, especially in high-volume specialty centers. This manuscript highlights some of the evolutionary issues associated with staging and endoscopic and surgical treatments of Barrett's and esophageal cancer.
食管癌仍然是一个具有挑战性的临床问题,总体长期生存率一直维持在约 30%的水平。食管癌的发病率在全球范围内呈上升趋势,其中食管腺癌的发病率增长最为显著。
随着 CT 和 PET 扫描、内镜超声和内镜黏膜切除术的应用,术前分期准确性得到了提高。在越来越多的患者中,内镜技术被用于特定患者中治疗 Barrett 食管和黏膜内癌的高级别异型增生。对于所有有侵袭性和局部区域食管癌的合适患者,手术仍然是治疗的首选,尽管大多数 II 期或 III 期疾病患者现在都采用了多模式治疗。
食管癌切除术的结果一直受到高死亡率和发病率的困扰;然而,与食管切除相关的死亡率已经显著下降,特别是在高容量专业中心。本文重点介绍了与 Barrett 食管和食管癌的分期以及内镜和手术治疗相关的一些演进问题。