Change in neutrophil to lymphocyte ratio as a prognostic and predictive marker in response to targeted therapy for metastatic renal cell carcinoma.

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]

2021 ◽  
Vol 28 (2) ◽  
pp. 1402-1411
Author(s):  
Koji Iinuma ◽  
Koji Kameyama ◽  
Kei Kawada ◽  
Shota Fujimoto ◽  
Kimiaki Takagi ◽  
...  

We conducted a multicenter, retrospective study to evaluate the efficacy and safety of combination nivolumab plus ipilimumab (NIVO+IPI) in 35 patients with advanced or metastatic renal cell carcinoma (mRCC). In this study, we focused on patients who received NIVO+IPI and were stratified into intermediate- or poor-risk disease according to the International Metastatic Renal Cell Carcinoma Database Consortium model at five institutions in Japan. The primary endpoint was overall survival (OS). Secondary endpoints were disease control rate (DCR), best overall response (BOR), objective response rate (ORR), and progression-free survival (PFS). In addition, we evaluated the role of inflammatory cell ratios, namely neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR), as predictive biomarkers in patients with mRCC. The median follow-up period was 1 year, and the 1-year OS rate was 95.8%. The ORR and DCR were 34.3% and 80.0%, respectively. According to BOR, four patients (11.4%) achieved complete response. According to NLR stratification, the 1-year PFS rates were 82.6% and 23.7% when the NLR was ≤4.6 and >4.6, respectively (p = 0.04). Based on PLR stratification, the 1-year PFS rates were 81.7% and 34.3% when the PLR was ≤188.1 and >188.1, respectively (p = 0.033). Although 71.4% of the patients experienced treatment-related adverse events (TRAEs) with NIVO+IPI, only four patients discontinued NIVO+IPI due to grade 3/4 TRAEs. Patients treated with NIVO+IPI as a first-line therapy for advanced or mRCC achieved relatively better oncological outcomes. Therefore, NIVO+IPI may have potential advantages and may lead to a treatment effect compared to those receiving targeted therapies. In addition, PLR >188.1 may be a useful predictive marker for mRCC patients who received NIVO+IPI.


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.


2021 ◽  
Vol 10 (22) ◽  
pp. 5325
Author(s):  
Koji Iinuma ◽  
Torai Enomoto ◽  
Kei Kawada ◽  
Shota Fujimoto ◽  
Takashi Ishida ◽  
...  

The aim of this study was to assess the utility of neutrophil-to-lymphocyte ratio (NLR), plate-let-to-lymphocyte ratio (PLR), and systemic immune inflammation index (SII) as predictive biomarkers with oncological outcomes for metastatic renal cell carcinoma (mRCC) patients treated with nivolumab and ipilimumab (NIVO + IPI). We conducted a retrospective multicenter cohort study assessing patients with mRCC treated with NIVO + IPI at eight institutions in Japan. In this study, the follow-up period was median 14 months. The 1-year overall- and progression-free survival (PFS) rates were 89.1% and 63.1, respectively. The objective response rate (ORR) and disease control rate (DCR) were 41.9% and 81.4%, respectively. The 1-year PFS rates were 85.7% and 49.1% for NLR ≤ 2.8 and >2.8, respectively (p = 0.005), and 75.5% and 49.7% for PLR ≤ 215.6 and >215.6, respectively (p = 0.034). Regarding SII, the 1-year PFS rates were 90.0% and 54.8% when SII was ≤561.7 and >561.7, respectively (p = 0.023). Therefore, NLR, PLR, and SII levels in mRCC patients treated with NIVO + IPI may be useful in predicting oncological outcomes.


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