C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy

<p>Abstract</p> <p>Objective</p> <p>C-reactive protein (CRP) is considered a useful serum marker for patients with RCC. However, its clinical utility in advanced metastatic renal cell carcinoma (AM-RCC), particularly in deciding whether to perform nephrectomy at the ons...

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Main Authors: Ito Hiroki, Shioi Koichi, Murakami Takayuki, Takizawa Akitoshi, Sano Futoshi, Kawahara Takashi, Mizuno Nobuhiko, Makiyama Kazuhide, Nakaigawa Noboru, Kishida Takeshi, Miura Takeshi, Kubota Yoshinobu, Yao Masahiro
Format: Article
Language:English
Published: BMC 2012-08-01
Series:BMC Cancer
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Online Access:http://www.biomedcentral.com/1471-2407/12/337
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author Ito Hiroki
Shioi Koichi
Murakami Takayuki
Takizawa Akitoshi
Sano Futoshi
Kawahara Takashi
Mizuno Nobuhiko
Makiyama Kazuhide
Nakaigawa Noboru
Kishida Takeshi
Miura Takeshi
Kubota Yoshinobu
Yao Masahiro
author_facet Ito Hiroki
Shioi Koichi
Murakami Takayuki
Takizawa Akitoshi
Sano Futoshi
Kawahara Takashi
Mizuno Nobuhiko
Makiyama Kazuhide
Nakaigawa Noboru
Kishida Takeshi
Miura Takeshi
Kubota Yoshinobu
Yao Masahiro
author_sort Ito Hiroki
collection DOAJ
description <p>Abstract</p> <p>Objective</p> <p>C-reactive protein (CRP) is considered a useful serum marker for patients with RCC. However, its clinical utility in advanced metastatic renal cell carcinoma (AM-RCC), particularly in deciding whether to perform nephrectomy at the onset, is not well studied.</p> <p>Patients and methods</p> <p>We retrospectively evaluated 181 patients with AM-RCC, including 18 patients underwent potentially curative surgery, 111 underwent cytoreductive nephrectomy, and 52 received medical treatment only. CRP cutoff points were determined by receiver operating characteristic (ROC) curve analysis. Kaplan-Meier and Cox regression analyses were used for survival tests.</p> <p>Results</p> <p>ROC analysis suggested that grouping patients according to 3 CRP ranges was a rational model. Patients with highly elevated CRP (≥67.0 mg/L) presented remarkably poor prognosis despite treatment (nephrectomy or medical treatment only). Cox regression models demonstrated that risk factors of overall survival for patients who underwent nephrectomy were the CRP ranges defined in this study (≤18.0 mg/L, >18.0 and <67.0 mg/L, and ≥67.0 mg/L), ECOG PS (0, 1, and ≥2), and number of metastatic organ sites (0–1 and ≥2). The retrospective design is a limitation of this study.</p> <p>Conclusion</p> <p>Our study demonstrated that the serum CRP level is a statistically significant prognostic parameter for patients with AM-RCC. The data also indicated that pretreatment serum CRP level provides useful prognostic information that helps in deciding whether to perform initial nephrectomy for patients with AM-RCC.</p>
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spelling doaj.art-92d5a4e2a04247dab65023be31a289912022-12-21T23:30:30ZengBMCBMC Cancer1471-24072012-08-0112133710.1186/1471-2407-12-337C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomyIto HirokiShioi KoichiMurakami TakayukiTakizawa AkitoshiSano FutoshiKawahara TakashiMizuno NobuhikoMakiyama KazuhideNakaigawa NoboruKishida TakeshiMiura TakeshiKubota YoshinobuYao Masahiro<p>Abstract</p> <p>Objective</p> <p>C-reactive protein (CRP) is considered a useful serum marker for patients with RCC. However, its clinical utility in advanced metastatic renal cell carcinoma (AM-RCC), particularly in deciding whether to perform nephrectomy at the onset, is not well studied.</p> <p>Patients and methods</p> <p>We retrospectively evaluated 181 patients with AM-RCC, including 18 patients underwent potentially curative surgery, 111 underwent cytoreductive nephrectomy, and 52 received medical treatment only. CRP cutoff points were determined by receiver operating characteristic (ROC) curve analysis. Kaplan-Meier and Cox regression analyses were used for survival tests.</p> <p>Results</p> <p>ROC analysis suggested that grouping patients according to 3 CRP ranges was a rational model. Patients with highly elevated CRP (≥67.0 mg/L) presented remarkably poor prognosis despite treatment (nephrectomy or medical treatment only). Cox regression models demonstrated that risk factors of overall survival for patients who underwent nephrectomy were the CRP ranges defined in this study (≤18.0 mg/L, >18.0 and <67.0 mg/L, and ≥67.0 mg/L), ECOG PS (0, 1, and ≥2), and number of metastatic organ sites (0–1 and ≥2). The retrospective design is a limitation of this study.</p> <p>Conclusion</p> <p>Our study demonstrated that the serum CRP level is a statistically significant prognostic parameter for patients with AM-RCC. The data also indicated that pretreatment serum CRP level provides useful prognostic information that helps in deciding whether to perform initial nephrectomy for patients with AM-RCC.</p>http://www.biomedcentral.com/1471-2407/12/337C-reactive proteinRena cell carcinomaPrognosis
spellingShingle Ito Hiroki
Shioi Koichi
Murakami Takayuki
Takizawa Akitoshi
Sano Futoshi
Kawahara Takashi
Mizuno Nobuhiko
Makiyama Kazuhide
Nakaigawa Noboru
Kishida Takeshi
Miura Takeshi
Kubota Yoshinobu
Yao Masahiro
C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
BMC Cancer
C-reactive protein
Rena cell carcinoma
Prognosis
title C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
title_full C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
title_fullStr C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
title_full_unstemmed C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
title_short C-reactive protein in patients with advanced metastatic renal cell carcinoma: Usefulness in identifying patients most likely to benefit from initial nephrectomy
title_sort c reactive protein in patients with advanced metastatic renal cell carcinoma usefulness in identifying patients most likely to benefit from initial nephrectomy
topic C-reactive protein
Rena cell carcinoma
Prognosis
url http://www.biomedcentral.com/1471-2407/12/337
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