Department of Oncological Surgery, Amphia Hospital, Molengracht 21, 4818CK, Breda, the Netherlands.
Department of Oncological Surgery, Amphia Hospital, Molengracht 21, 4818CK, Breda, the Netherlands.
Eur J Surg Oncol. 2019 Apr;45(4):597-605. doi: 10.1016/j.ejso.2018.12.006. Epub 2018 Dec 12.
INTRODUCTION: To reduce the risk of local recurrence after rectal cancer surgery, neoadjuvant radiotherapy (RT) can be applied. However, as this causes morbidity and increases mortality, new Dutch guidelines withhold RT in low-risk patients. The aim of this study is to investigate if early local recurrence and one-year mortality in rectal cancer patients has changed since this more restricting indication for neoadjuvant RT was introduced in 2014. METHODS: This retrospective study included all consecutive patients treated with a mesorectal excision for primary rectal cancer in the Amphia Hospital, the Netherlands, between January 2011 and July 2016. Data were extracted from the electronic patient records. Survival data were collected from the Municipal Personal Records Database. RESULTS: Between 2011 and July 2016, 407 resections of primary rectal cancer without synchronic metastases were performed, 225 under the old guidelines and 182 under the new guidelines. Significantly fewer patients received neoadjuvant treatment under the new guidelines (89% vs 41%, p < 0.001). Both clinical tumour stage (p = 0.001) and clinical lymph node stage (p < 0.001) were lower in the new group, but no difference in pathologic TN-stage was found. There was no difference in one-year local recurrence (2.2% in both groups, p = 0.987), nor in one-year mortality (5.3% vs 3.8%, p = 0.479). CONCLUSION: Introducing a new guideline and thereby restricting the indication for neoadjuvant RT in rectal cancer patients did not increase the early local recurrence rate or decreased one-year mortality in our hospital.
简介:为降低直肠癌手术后局部复发的风险,可以应用新辅助放疗(RT)。然而,由于这会导致发病率增加和死亡率升高,新的荷兰指南对低危患者保留 RT。本研究旨在探讨自 2014 年新辅助 RT 限制指征引入以来,直肠癌患者的早期局部复发和一年死亡率是否发生变化。 方法:这是一项回顾性研究,纳入了 2011 年 1 月至 2016 年 7 月期间在荷兰 Amphia 医院接受直肠系膜切除术的连续原发性直肠癌患者。数据从电子病历中提取。生存数据从市个人记录数据库中收集。 结果:2011 年至 2016 年 7 月期间,共进行了 407 例原发性直肠癌切除术,无同步转移,其中 225 例在旧指南下进行,182 例在新指南下进行。新指南下接受新辅助治疗的患者明显减少(89%比 41%,p<0.001)。新组的临床肿瘤分期(p=0.001)和临床淋巴结分期(p<0.001)均较低,但病理 TN 分期无差异。一年局部复发率(两组均为 2.2%,p=0.987)和一年死亡率(5.3%比 3.8%,p=0.479)均无差异。 结论:在我们医院,引入新指南并限制直肠癌患者新辅助 RT 的适应证并没有增加早期局部复发率或降低一年死亡率。
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