淋巴结转移状态对局部晚期食管鳞癌术后患者放射治疗预后的影响

目的·探讨局部晚期食管鳞癌术后患者放射治疗的预后因素,以及淋巴结转移状态对患者生存及治疗失败模式的影响。方法·收集2006—2013年接受肿瘤根治术后放射治疗的121例局部晚期食管鳞癌患者资料,采用Kaplan-Meier法计算无病生存时间(DFS)和总生存时间(OS),分别利用log-rank法和Cox模型进行单因素和多因素预后分析,比较不同淋巴结转移状态患者OS及复发模式的差异。结果·121例患者的中位DFS为22.57个月,中位OS为32.90个月。多因素分析结果显示KPS评分、病变长度、阳性淋巴结比例(pLNR)是DFS和OS的独立预后因素。对于淋巴结阳性的患者,pLNR≤0.15和p...

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Published in上海交通大学学报(医学版) Vol. 37; no. 10; pp. 1407 - 1412
Main Author 徐欣 马秀梅 周荻 白永瑞
Format Journal Article
LanguageChinese
Published 上海交通大学医学院附属仁济医院放疗科,上海,200127 2017
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ISSN1674-8115
DOI10.3969/j.issn.1674-8115.2017.10.020

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Summary:目的·探讨局部晚期食管鳞癌术后患者放射治疗的预后因素,以及淋巴结转移状态对患者生存及治疗失败模式的影响。方法·收集2006—2013年接受肿瘤根治术后放射治疗的121例局部晚期食管鳞癌患者资料,采用Kaplan-Meier法计算无病生存时间(DFS)和总生存时间(OS),分别利用log-rank法和Cox模型进行单因素和多因素预后分析,比较不同淋巴结转移状态患者OS及复发模式的差异。结果·121例患者的中位DFS为22.57个月,中位OS为32.90个月。多因素分析结果显示KPS评分、病变长度、阳性淋巴结比例(pLNR)是DFS和OS的独立预后因素。对于淋巴结阳性的患者,pLNR≤0.15和pLNR〉0.15患者的中位OS分别为33.43和19.20个月(P=0.04);无淋巴结跳跃式转移(NSM)患者的中位OS优于有NSM患者,但差异无统计学意义;pLNR〉0.15且有NSM患者的OS显著差于其他淋巴结阳性的患者(中位OS:14.33个月vs32.50个月;P=0.02);pLNR较阳性淋巴结数对OS有更好的预测价值(AUC=0.673,P=0.04)。治疗失败模式的分析结果显示:pLNR〉0.15患者中远处转移较局部复发多见,而pLNR≤0.15患者中局部复发较远处转移多见。结论·淋巴结转移状态与食管癌术后患者放射治疗的预后相关。对于淋巴结阳性的患者,pLNR对OS有更好的预测价值;不同pLNR患者放射治疗后复发模式存在差异,高pLNR且有NSM患者的预后较差。
Bibliography:XU Xin, MA Xiu-mei, ZHOU Di, BAI Yong-rui (Department of Radiation Oncology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200127, China )
31-2045/R
Objective · To explore the prognostic factors for postoperative radiotherapy for patients with locally advanced esophageal squamous cell carcinoma (ESCC) and the effects of lymph nodes metastasis status on the survival of patients and failure modes of treatment. Methods · Data of 121 patients with locally advanced ESCC who underwent radical resection and postoperative radiotherapy from 2006 to 2013 were collected. The overall survival (OS) and disease-free survival (DFS) were calculated using Kaplan-Meier. Univariate analysis and multivariate analysis were performed to investigate prognostic factors with the log-rank test and the Cox regression model. The differences in OS and recurrence patterns between patients with different lymph node metastasis status were compared. Results · The median DFS of all patients was 22.57 months and medi
ISSN:1674-8115
DOI:10.3969/j.issn.1674-8115.2017.10.020