Association of baseline neutrophil-to-eosinophil ratio (NER) and neutrophil-to-lymphocyte ratio (NLR) with response to combination immunotherapy (IO) with ipilimumab plus nivolumab (ipi/nivo) in patients with metastatic renal cell carcinoma (mRCC).

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 4563-4563
Author(s):  
Matthew D. Tucker ◽  
Landon Carter Brown ◽  
Chester Kao ◽  
Nathan Hirshman ◽  
Emily Noelle Kinsey ◽  
...  

4563 Background: Previous reports have shown that the baseline neutrophil-to-lymphocyte ratio (NLR) is associated with prognosis in patients with mRCC. However, NLR has not been shown to reliably predict for response to IO. Retrospective analyses in metastatic melanoma and mRCC have shown an association of eosinophilia with improved outcomes to single agent immunotherapy. We sought to evaluate and compare the baseline NLR and NER with response to ipi/nivo in patients with mRCC. Methods: A retrospective review of patients with mRCC treated at the Vanderbilt-Ingram Cancer Center or Duke Cancer Institute with ipi/nivo was performed. Patients with clear cell histology and a baseline complete blood count with differential were included. Patients previously treated with IO were excluded. Patients were separated into groups (above and below the median) based on baseline median NER and baseline median NLR. Analyses of progression free survival (PFS) and overall survival (OS) were conducted using the log rank test. The odds ratio (OR) for objective response rate (ORR) was analyzed using Fisher’s exact test. Results: 111 patients met inclusion criteria. The median age was 60, 77% of patients were male, 68% had prior nephrectomy, 74% were naïve to systemic therapy, and 84% were IMDC intermediate/poor risk. The median NER was 25.0 and median NLR was 3.4. Patients with < median baseline NER had significant improvement in PFS, OS, and ORR (see table). Patients with < median baseline NLR had significant improvement in OS but not in PFS or ORR. Conclusions: Baseline NER was associated with improved outcomes with ipi/nivo. While both NER and NLR were associated with improved OS, only NER was additionally associated with both improved PFS and ORR. With multiple first-line treatment options for mRCC, baseline NER may serve as an early non-invasive predictor for response to ipi/nivo.[Table: see text]

2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Matthew D. Tucker ◽  
Landon C. Brown ◽  
Yu-Wei Chen ◽  
Chester Kao ◽  
Nathan Hirshman ◽  
...  

Abstract Background The identification of biomarkers to select patients with metastatic renal cell carcinoma (mRCC) most likely to respond to combination immunotherapy (IO) is needed. We sought to investigate an association of the baseline neutrophil-to-eosinophil ratio (NER) with outcomes to nivolumab plus ipilimumab for patients with mRCC. Methods We performed a retrospective review of patients with clear cell mRCC treated with nivolumab plus ipilimumab from Vanderbilt-Ingram Cancer Center and Duke Cancer Institute. Patients with prior receipt of immunotherapy and those without available baseline complete blood count with differential were excluded. Patients were divided into groups by the median baseline NER and analyzed for overall survival (OS), progression free survival (PFS), and objective response rate (ORR). Patients were also divided by median baseline neutrophil-to-lymphocyte ratio (NLR) and analyzed for clinical outcome. Further analyses of patients above/below the median NER and NLR were performed in subgroups of IMDC intermediate/poor risk, IMDC favorable risk, and treatment naïve patients. Results A total of 110 patients were included: median age was 61 years and 75% were treatment naïve. The median NER (mNER) at baseline was 26.4. The ORR was 40% for patients with <mNER compared to 21.8% among patients with >mNER (OR 2.39, p = 0.04). The median PFS for patients with <mNER was significantly longer at 8.6 months (mo) compared to 3.2 mo for patients with >mNER (HR 0.50, p < 0.01). Median OS was not reached (NR) for patients with <mNER compared with 27.3 mo for patients with >mNER (HR 0.31, p < 0.01). The median NLR (mNLR) was 3.42. While patients with <mNLR showed improvement in OS (HR 0.42, p = 0.02), PFS and ORR did not differ compared with patients in the >mNLR group. Conclusions A lower baseline NER was associated with improved clinical outcomes (PFS, OS, and ORR) in patients with mRCC treated with nivolumab plus ipilimumab, and prospective validation of the baseline NER as a predictive biomarker for response to immunotherapy-based combinations in mRCC is warranted.


Author(s):  
Rohit Jain ◽  
Arun Gopal ◽  
Basant Kumar Pathak ◽  
Sourya Sourabh Mohakuda ◽  
TVSVGK Tilak ◽  
...  

Abstract Context Due to the wide spectrum of clinical illness in coronavirus disease 2019 (COVID-19) patients, it is important to stratify patients into severe and nonsevere categories. Neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) have been evaluated rapidly by a few studies worldwide for its association with severe disease, but practically none have been conducted in the Indian population. This study was undertaken to examine the role of NLR and PLR in predicting severe disease in Indian patients. Objectives The objective was to study the association of NLR and PLR observed at the time of admission with maximum disease severity during hospitalization and to study their role in predicting disease severity. Material and Methods A total of 229 COVID-19 patients were admitted at the center during the study period. After applying inclusion and exclusion criteria, 191 patients were included in the study. The demographic, clinical, and laboratory (complete blood count, NLR, and PLR) data of all patients were obtained at the time of admission. Maximum disease severity of all patients was assessed during hospitalization. Statistical Analysis Chi-square and Mann–Whitney U tests were used to assess statistical significance. Receiver operating characteristic curve (ROC) was plotted for NLR and PLR to estimate the cutoff values and sensitivity and specificity using Youden’s index for predicting severe disease. Logistic regression analysis was used to estimate the odds ratios (OR) and 95% confidence intervals. Results Mean NLR and PLR were significantly higher in severe patients (NLR = 7.41; PLR = 204) compared with nonsevere patients (NLR = 3.30; PLR = 121). ROC analysis showed that NLR, in comparison to PLR, had a higher area under the curve (AUC) of 0.779, with a larger OR of 1.237 and cutoff of 4.1, and showed 69% sensitivity and 78% specificity in predicting severe disease. Cut off for PLR was 115.3, which showed 79% sensitivity and 62% specificity in predicting severe disease. Conclusion NLR and PLR, both showing acceptable AUCs, can be used as screening tools to predict disease severity. However, NLR was a better predictor of disease severity.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13005-e13005
Author(s):  
Shigeto Maeda ◽  
Keisei Anan ◽  
Kenichiro Koga ◽  
Sayaka Kuba ◽  
Hiroshi Yano ◽  
...  

e13005 Background: In Japan, eribulin has been approved for inoperative or recurrent breast cancer, following treatment with an anthracyclines and a taxanes. We reported the efficacy and safety of eribulin as a first-line to third-line treatment in patients with advanced/metastatic breast cancer (MBC) previously treated with anthracylinsanthracyclines and taxanes (Breast 2017). Briefly, the main inclusion criteria were as follows: no history of eribulin administration; an Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 to 2,; human epidermal growth factor receptor 2 (HER2)-negative,; 20–75 years; ≥4 weeks from the last dose of chemotherapy, or ≥2 weeks from the last dosing of endocrine or radiation therapy; measurable lesion based on Response Evaluation Criteria in Solid Tumors (RECIST) ver. 1.1; sufficient organ function; life expectancy of ≥3 months; and no significant abnormalities on electrocardiogram. Patients in this clinical trial were enrolled between December 1, 2011, and November 30, 2013. Eribulin was administered intravenously at a dose of 1.4 mg/m2 during a 2-5 min infusion on days 1 and 8 every 3 weeks. In contrast, baseline neutrophil-to-lymphocyte ratio (NLR) and absolute lymphocyte count (ALC) were reported to predict progression-free survival (PFS) or overall survival (OS). However, these reports were mainly retrospective analysis. Therefore, retrospective evaluation of NLR/ALC in a prospective clinical trial is important to understand the association between NLR/ALC and OS/PFS. Methods: Of 47 prospectively enrolled patients in a previous trial, 45 patients were retrospectively evaluated for baseline NLR/ACL and at the time of 3 cycles of eribulin. The association between NLR/ALC and OS/PFS was also were analyzed for association with OS/PFS. The Kaplan-Meier method was used to estimate the OS/PFS distribution. The cut-off values for baseline NLR and ALC were set at 3 and 1500 /ul, respectively. Results: The median OS of patients with a baseline NLR < 3 was significantly longer than that of patients with a baseline NLR ≥ ≧3 (769 days vs. 409 days; log-rank test p = 0.0333). The median OS of patients with a baseline ALC ≥ ≧1500 was also significantly longer than that of patients with a baseline ALC < 1500 (964 days vs.vs 427 days; log-rank test p = 0.0425). Association between baseline NLR/ALC and PFS were not seen, and also association between at the time of 3 cycles of NLR/ALC and OS/PFS were not seen neither. Conclusions: Baseline NLR and ALC in the patients with HER2- negative breast cancer who plan to treat eribulin may predict overall survival. Clinical trial information: UMIN000007121.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 341-341
Author(s):  
Matthew D Tucker ◽  
Katy Beckermann ◽  
Kristin Kathleen Ancell ◽  
Kerry Schaffer ◽  
Renee McAlister ◽  
...  

341 Background: Neutrophilia is known to be associated with worse prognosis in metastatic renal cell carcinoma (mRCC); however, less is known about the role of eosinophils in the response to immunotherapy (IO). We investigated the association of the baseline neutrophil to eosinophil ratio (NER) with outcomes to IO-based combination treatment in mRCC. Methods: Patients with mRCC treated with ipilimumab plus nivolumab, pembrolizumab plus axitinib, or avelumab plus axitinib at the Vanderbilt-Ingram Cancer Center were retrospectively identified. Patients on >10mg prednisone and patients with prior IO were excluded. Baseline NER (at time of first IO) and association with progression free survival (PFS), overall survival (OS), and objective response rate (ORR) were investigated. Data cutoff was 9/1/2020. Analysis for PFS and OS was performed using the log-rank test and Mantel-Haenszel method, and analysis of the odds ratio for ORR was performed using Fischer’s exact test. Results: Sixty-one patients were identified: 89% clear cell histology, 74% prior nephrectomy, 69% IMDC intermediate risk, and 72% treatment-naïve. Patients with baseline NER < median (N=31) had improved clinical outcomes compared to patients with baseline NER > median (N=30) (Table). Improvement in PFS by NER was maintained when stratified by anti-PD-1/CTLA-4 and anti-PD(L)-1/VEGF (p= 0.0062 and p= 0.049); however, differences in OS and ORR were no longer significant. The median baseline NER among patients with partial response (PR) was significantly lower at 22.7 (95% CI 18.9-31.1) vs. 51.6 (95% CI 39.5-93.1) among those with progressive disease (PD) (p= 0.0054). For comparison, the median neutrophil to lymphocyte ratio was not significantly different between PR (2.60) and PD (3.84, p= 0.056). Conclusions: Patients with a low baseline NER treated with IO-based combinations had improved clinical outcomes compared to patients with a high baseline NER. Additional investigation of this parameter in larger cohorts is warranted. [Table: see text]


2018 ◽  
Vol 104 (6) ◽  
pp. 415-422 ◽  
Author(s):  
Piotr Rutkowski ◽  
Paweł Teterycz ◽  
Anna Klimczak ◽  
Elżbieta Bylina ◽  
Katarzyna Szamotulska ◽  
...  

Introduction: Neutrophil-to-lymphocyte ratio (NLR) was shown to be prognostic in several solid malignancies. There are limited data about predictive/prognostic value of NLR during targeted therapy of patients with advanced gastrointestinal stromal tumors (GIST). The aim of this study was to asses a clinical value of this ratio in patients with advanced GIST. Methods: Between 2001 and 2016, 385 patients with metastatic/unresectable GIST treated initially with imatinib were included in the analysis. In all patients, the NLR was assessed at the baseline, after 3 months of treatment, and upon disease progression (or last observation). The cutoff values for NLR were set at 2.7 and 5.4. Kaplan-Meier survival probability estimation with log-rank test and Cox proportional hazards model were used for analysis. Results: Median progression-free survival (PFS) on imatinib treatment was 44.8 months, 5-year rate 43%; median overall survival (OS) 87.2 months, 10-year rate 36.3%. NLR >2.7 at baseline was significantly associated with poorer OS and PFS: median OS was 89.3 months (95% confidence interval [CI] 80.2-115) for NLR ratio ≤2.7 vs 59.4 months (95% CI 48.6-82) for NLR >2.7 ( p < .001); median PFS was 59.4 vs 32.7 ( p < .001), respectively. In multivariate model adjusted for mitotic index and driver mutation in the tumor ( KIT exon 11 mutation versus other), NLR ratio was proven to be statistically significant (hazard ratio 1.09; 95% CI 1.01-1.19; p = .030). Among patients with disease progression, NLR >2.7 assessed at the third month of treatment was linked with significantly shorter median time to progression (7.5 vs 19 months). Conclusions: Our results demonstrate the usefulness of NLR as a prognostic and predictive marker as well as a marker for treatment monitoring in patients with advanced GIST treated with imatinib.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Rachel Howard ◽  
Peter A. Kanetsky ◽  
Kathleen M. Egan

AbstractIn cancer patients, a high pre-treatment neutrophil-to-lymphocyte ratio (NLR) is associated with poorer survival outcomes. Significant variation in the magnitude of this association has been observed between studies, but sources of this variation are poorly understood. Here, we explore differences in the prognostic potential of NLR between patient subgroups stratified by demographic and clinical characteristics using a retrospective cohort of 5,363 patients treated at Moffitt Cancer Center (Tampa, FL). We identify patients for whom NLR has maximum prognostic potential via adjusted hazard ratios (HRs) calculated using multivariable Cox proportional hazards models and area under the curve analysis. NLR demonstrates stronger associations (HRs > 2) with survival among African-American patients, patients receiving radiation therapy, stage IV patients, and melanoma patients when compared with the overall study population (HR = 1.58). Sensitivity and specificity of NLR as a prognostic marker are also higher in these patient subgroups, and increase further with combinations of multiple “high-risk” demographic or clinical characteristics. In summary, NLR may have greater prognostic value in patients with certain demographic and clinical features. Future prospective studies could validate this hypothesis, after further characterization of populations in which NLR has maximum prognostic potential and the identification of meaningful thresholds for risk stratification.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 320-320 ◽  
Author(s):  
M. D. Michaelson ◽  
D. P. Cohen ◽  
S. Li ◽  
R. J. Motzer ◽  
B. Escudier ◽  
...  

320 Background: HFS and related skin toxicities are common side effects of tyrosine kinase inhibitors such as SU, a multitargeted inhibitor of VEGF and PDGF receptors plus other receptor tyrosine kinases. In a randomized phase III trial of treatment-naïve mRCC pts, SU showed superior progression-free survival (PFS) and objective response rate (ORR) over interferon-alfa, with a median PFS of 11 mo and median overall survival (OS) of 26.4 mo, establishing SU as a reference standard of care (Motzer et al, 2009). In this retrospective analysis, correlations between SU-associated HFS and efficacy endpoints were investigated in mRCC pts from 5 clinical trials in the first- and second-line treatment settings. Methods: Analyses included pooled data from 770 pts who received single-agent SU as 50 mg/d on a 4-week-on/2-week-off schedule (n=544; 71%) or 37.5 mg continuous once-daily dosing (n=226; 29%). Median PFS and OS were estimated by Kaplan–Meier methods and compared between pts with vs without HFS using a log-rank test. ORR was compared by Pearson's chi-square test. Tumor response was assessed by investigators and adverse events were recorded regularly. Multivariate and time-dependent covariate analyses were performed. Results: Of 770 pts, 179 (23%) developed any-grade HFS, compared with 591 (77%) who did not. Most instances of HFS (63%) initially occurred during the first 3 treatment cycles. Pts who developed HFS had significantly better ORR (55.6% vs. 32.7%), PFS (14.3 vs. 8.3 mo), and OS (38.3 vs. 18.9 mo) than pts who did not develop HFS (p<0.0001). In a multivariate analysis, SU-associated HFS remained a significant independent predictor of both PFS and OS (and of OS by time-dependent covariate analysis). Conclusions: In mRCC pts, SU-associated HFS was significantly and independently associated with improved clinical outcomes. Overall, pts who did not develop HFS still had substantial benefit from SU. However, the presence of HFS identified a subset of pts that manifested highly favorable efficacy results with SU. These findings suggest that development of HFS may serve as a predictive biomarker of SU efficacy, although prospective validation is warranted. [Table: see text]


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]


BMC Cancer ◽  
2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Shigemasa Takamizawa ◽  
Tatsunori Shimoi ◽  
Natsuko Satomi-Tsushita ◽  
Shu Yazaki ◽  
Toshihiro Okuya ◽  
...  

Abstract Background Eribulin or capecitabine monotherapy is the next cytotoxic chemotherapy option for patients with metastatic or recurrent breast cancer who have previously received an anthracycline or a taxane. However, it is unclear what factors can guide the selection of eribulin or capecitabine in this setting, and prognostic factors are needed to guide appropriate treatment selection. The neutrophil-to-lymphocyte ratio (NLR) is a prognostic factor for eribulin-treated patients, although it is unclear whether it is a prognostic factor for capecitabine-treated patients. Therefore, we analysed the ability of the NLR to predict oncological outcomes among patients who received capecitabine after previous anthracycline or taxane treatment for breast cancer. Methods We retrospectively reviewed the medical records of patients with metastatic or recurrent breast cancer who had previously received anthracycline or taxane treatment at the National Cancer Center Hospital between 2007 and 2015. Patients were included if they received eribulin or capecitabine monotherapy as first-line, second-line, or third-line chemotherapy. Analyses of overall survival (OS) and progression-free survival (PFS) were performed according to various factors. Results Between 2007 and 2015, we identified 125 eligible patients, including 46 patients who received only eribulin, 34 patients who received only capecitabine, and 45 patients who received eribulin and capecitabine. The median follow-up period was 19.1 months. Among eribulin-treated patients, an NLR of <3 independently predicted better OS. Among capecitabine-treated patients, an NLR of <3 independently predicted better PFS but not better OS. In addition, a lymphocyte-to-monocyte ratio of ≥5 was associated with better PFS and OS. Conclusions To the best of our knowledge, this is the first study to evaluate whether the NLR is a prognostic factor for capecitabine-treated patients with metastatic or recurrent breast cancer. However, the NLR only independently predicted PFS in this setting, despite it being a useful prognostic factor for other chemotherapies.


2020 ◽  
Vol 2 (01) ◽  
pp. 07-09
Author(s):  
Achmad Chusnu Romdhoni ◽  
Firas Farisi Alkaff ◽  
Mega Kahdina ◽  
Melinda Masturina ◽  
Ristra Ramadhani

Introduction: Nasopharyngeal carcinoma (NPC) is the most common malignant tumor of the nasopharynx. Radiotherapy is a therapy of choice for NPC that has been recognized for a long time and used in various centers of the world. However, radiotherapy is known to still have an adverse effect. It is common practice to evaluate Complete Blood Count (CBC) before, during, and after radiotherapy. However, there has been no study regarding the effect of radiotherapy on all CBC parameters. This study aims to analyze the effect of radiotherapy on CBC in NPC patients before and after radiotherapy treatment. Material and methods: This study was an observational study using secondary data from medical records at the radiotherapy outpatient clinic at Dr. Soetomo General Hospital Surabaya. The subject of this study was patients with NPC who underwent a full cycle of radiotherapy treatment on radiotherapy outpatient clinic in 2016. Patients with incomplete medical records and did not finish the radiotherapy treatment were excluded. A paired T-test and Wilcoxon signed-rank test were used for statistical analysis. Results: There were 105 patients included in this study. Mean Corpuscular Hemoglobin Concentration (MCHC), total leucocyte, lymphocyte, and thrombocyte was significantly decreased after a full cycle of radiotherapy (all p <0.05). Eosinophil, basophil, neutrophil, monocyte, Neutrophil to Lymphocyte ratio (NLR), and Platelet to Lymphocyte ratio (PLR) was significantly increased after a full cycle of radiotherapy (all p <0.05). Conclusion: Radiotherapy had a significant effect on the CBC parameter in NPC patients.


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