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Prognostic value of serum C-reactive protein level prior to second-line treatment in intermediate risk metastatic renal cell carcinoma patients.
International Journal of Clinical Oncology ( IF 2.4 ) Pub Date : 2019-05-09 , DOI: 10.1007/s10147-019-01459-1
Kimiharu Takamatsu 1 , Ryuichi Mizuno 1 , Nobuyuki Tanaka 1 , Toshikazu Takeda 1 , Shinya Morita 1 , Kazuhiro Matsumoto 1 , Takeo Kosaka 1 , Toshiaki Shinojima 1 , Eiji Kikuchi 1 , Hiroshi Asanuma 1 , Masafumi Oyama 2 , Shuji Mikami 3 , Mototsugu Oya 1
Affiliation  

BACKGROUND The later-line treatment of metastatic renal cell carcinoma (mRCC) has been drastically changing by the development of immune-oncology drugs and molecular targeted treatment in recent years. Although the International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) model is useful for second-line setting, this model has the problem that over 50% patients are classified as intermediate risk group. The aim of this study is to evaluate whether the serum C-reactive protein (CRP) levels prior to second-line treatment could divide intermediate risk group patients. METHODS We retrospectively reviewed 82 consequent intermediate-risk mRCC patients who received second-line molecular targeted therapy. We classified patients who had serum CRP higher than 0.5 mg/dl in elevated CRP group because the median baseline serum CRP level before second-line treatment was 0.51 mg/dl. We assessed the prognostic impact of serum CRP levels prior to second-line treatment initiation to predict overall survival (OS). RESULTS Thirty-three out of 82 (40%) patients demonstrated elevated baseline CRP levels. The median OS of elevated and non-elevated CRP group was 11.5 (95% CI 5.4-17.5) and 29.4 (95% CI 25.5-33.5) months, respectively (p = 0.001). The serum CRP elevation could predict prognosis in intermediate risk patients treated with second-line treatment (HR 2.5, 95% CI 1.4-4.2, p = 0.001). CONCLUSIONS The serum CRP levels after first-line treatment termination could divide intermediate risk group mRCC patients into two prognostic subgroups in second-line targeted treatment setting.

中文翻译:

中线转移性肾细胞癌患者二线治疗前血清C反应蛋白水平的预后价值。

背景技术近年来,随着免疫肿瘤学药物的发展和分子靶向治疗的发展,转移性肾细胞癌(mRCC)的后期治疗已发生了巨大变化。尽管国际转移性肾细胞癌数据库联盟(IMDC)模型可用于二线治疗,但该模型存在的问题是,超过50%的患者被归类为中等风险组。这项研究的目的是评估二线治疗之前的血清C反应蛋白(CRP)水平是否可以将中度危险组患者分为几类。方法我们回顾性回顾了82例接受二线分子靶向治疗的中风险mRCC患者。我们对血清CRP高于0的患者进行了分类。CRP升高组为5 mg / dl,因为二线治疗之前的血清基线CRP中位数为0.51 mg / dl。我们在开始二线治疗之前评估了血清CRP水平对预后的影响,以预测总体生存期(OS)。结果82名患者中有33名(40%)表现出基线CRP水平升高。升高和不升高CRP组的中位OS分别为11.5(95%CI 5.4-17.5)和29.4(95%CI 25.5-33.5)月(p = 0.001)。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。51毫克/分升。我们在开始二线治疗之前评估了血清CRP水平对预后的影响,以预测总体生存期(OS)。结果82名患者中有33名(40%)表现出基线CRP水平升高。升高和不升高CRP组的中位OS分别为11.5(95%CI 5.4-17.5)和29.4(95%CI 25.5-33.5)月(p = 0.001)。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。51毫克/分升。我们在开始二线治疗之前评估了血清CRP水平对预后的影响,以预测总体生存期(OS)。结果82例患者中有33例(40%)表现出基线CRP水平升高。升高和不升高CRP组的中位OS分别为11.5(95%CI 5.4-17.5)和29.4(95%CI 25.5-33.5)月(p = 0.001)。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。结果82名患者中有33名(40%)表现出基线CRP水平升高。升高和不升高CRP组的中位OS分别为11.5(95%CI 5.4-17.5)和29.4(95%CI 25.5-33.5)月(p = 0.001)。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。结果82名患者中有33名(40%)表现出基线CRP水平升高。升高和不升高CRP组的中位OS分别为11.5(95%CI 5.4-17.5)和29.4(95%CI 25.5-33.5)月(p = 0.001)。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。血清CRP升高可以预测接受二线治疗的中危患者的预后(HR 2.5,95%CI 1.4-4.2,p = 0.001)。结论一线治疗终止后的血清CRP水平可将中等风险组mRCC患者在二线靶向治疗设置中分为两个预后亚组。
更新日期:2019-05-07
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