Neutrophil to lymphocyte ratio as a prognostic marker for non-metastatic renal cell carcinoma — does it add to what we already know?

2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 404-404 ◽  
Author(s):  
Nimira S. Alimohamed ◽  
Arnoud J. Templeton ◽  
Jennifer J. Knox ◽  
Xun Lin ◽  
Ronit Simantov ◽  
...  

404 Background: The neutrophil to lymphocyte ratio (NLR) is a marker of inflammation. We evaluated whether NLR is independently prognostic when adjusted for the International mRCC Database Consortium (IMDC) model and evaluated change in NLR ("NLR conversion") as a predictive marker of response to targeted therapy. Methods: A total of 5,227 metastatic renal cell carcinoma (mRCC) patients treated with targeted therapy were included; 1,199 patients in the training cohort from the IMDC and 4028 patients as the validation cohort from pooled prospective randomized controlled trials involving targeted therapy. NLR was examined at initiation of first-line targeted therapy and at 6 weeks after. The prognostic role of NLR and NLR conversion on overall survival (OS) and progression free survival (PFS) was assessed using Cox regression models adjusting for IMDC prognostic score. Results: Median baseline NLR was 3.4 and 2.9 in the training and validation cohorts, respectively. NLR >3.0 at baseline was independently associated with OS and PFS in both the training and validation cohorts (Table). A decrease in NLR by week 6 was associated with longer OS (21.1 vs. 9.7 months; HR 0.57, p<0.001), PFS (8.8 vs. 4.6 months; HR 0.54, p<0.001), and higher objective response rates (35% vs. 13%, p<0.001) compared to patients without a decrease. A rise in NLR showed opposite effects for all three endpoints. These findings were also confirmed in the validation set. Conclusions: NLR is an independent prognostic factor after controlling for IMDC criteria. NLR conversion can be an early biomarker of benefit to targeted therapy. [Table: see text]


2017 ◽  
Vol 11 (5) ◽  
pp. 207 ◽  
Author(s):  
Jun Teishima ◽  
Shinya Ohara ◽  
Kousuke Sadahide ◽  
Shinsuke Fujii ◽  
Hiroyuki Kitano ◽  
...  

Introduction: The aim of our present study was to investigate the impact of the pretreatment neutrophil-to-lymphocyte ratio (NLR) on the antitumour effects of targeted agents in patients with metastatic renal cell carcinoma (mRCC).Methods: The NLRs in 283 cases of molecular targeted therapy for mRCC were measured before starting the prescription of the molecular targeted agent. The significance of pretreatment NLR on the site of metastatic organs and on progression-free survival (PFS)in each case was analyzed.Results: Metastases other than lung, which is defined as “extrapulmonary metastasis,” were observed in 190 cases (67.1%). The median of pretreated NLR was 2.39 (0.49‒68.7). In 97 of the 283 cases,pretreated NLR was 3.0 or higher. These cases were categorized as the high NLR group and the rest as the low NLR group. When the cases with extrapulmonary metastasis were investigated and classifiedbased on their pretreated NLR, 50% PFS in the high NLR and low NLR groups was 6.7 months and 12 months (p=0.0001), respectively. Multivariate analysis revealed that high NLR (>3.0) was an independent predictive factor for PFS in the cases with extrapulmonary metastasis (hazard ratio 2.762; p<0.0001), while there was no significant difference between PFS in the high and low NLR groups in cases with no extrapulmonary metastasis (p=0.3457).Conclusions: Our data indicate that the predictive significance of the NLR in mRCC cases involving targeted therapy depends on the metastatic organs. NLR is an independent predictive factor of PFS in cases of mRCC with extrapulmonary metastasis treated with targeted therapy.


2017 ◽  
Vol 28 ◽  
pp. v314-v315
Author(s):  
A-K.A. Lalani ◽  
W. Xie ◽  
D.J. Martini ◽  
C.K. Norton ◽  
J.A. Steinharter ◽  
...  

2020 ◽  
Vol 7 (4) ◽  
pp. 459-465
Author(s):  
Mahmut Büyükşimsek ◽  
Ali Oğul

Objective: According to metastatic renal cell carcinoma treatment protocol, after the use of tyrosine kinase inhibitors (TKI) has been achieved significant improvements for the treatment of metastatic renal cell carcinoma (mRCC). In this study, we aimed to investigate the effect of neutrophil-to-lymphocyte ratio (NLR) and prognostic nutritional index (PNI) on survival in patients with mRCC treated with sunitinib or pazopanib. Material and Methods: Medical data for 38 patients with mRCC were reviewed retrospectively. NLR and PNI values were dichotomized based on receiver operating characteristic (ROC) curve analysis (cut-off values: 3 and 46, respectively). Univariate and multivariate analyses were performed to identify prognostic factors for progression free survival (PFS) and overall survival (OS) using a Cox proportional hazards model. Results: Median PFS and OS were 12 and 27 months, respectively. Median PFS was 10 months in patients with NLR ≥3 while 14 months in patients with NLR <3 (p: 0.008). Median OS was 18 months in patients with NLR ≥3 while 31 months in patients with NLR <3 (p: 0.003). In patients with PNI ≥ 46, PFS was 21 months and OS was 47 months whereas in patients with PNI < 46, PFS was 8 months and OS was 13 months (p values were <0.001, <0.001 respectively). In multivariate analysis, PNI was the independent risk factor for both PFS and OS, while NLR was the independent risk factor for OS only. Conclusion: In patients with mRCC that using sunitinib or pazopanib, NLR and PNI values can be used as easily accessible prognostic markers.


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