Neutrophil-to-lymphocyte ratio as a prognostic marker for metastatic pancreatic cancer.

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 251-251
Author(s):  
Jasmin Radhika Desai ◽  
Bradley Scott Colton ◽  
Hongkun Wang ◽  
John Marshall ◽  
Sunnie S. Kim ◽  
...  

251 Background: Metastatic pancreatic cancer is a deadly disease, with a median survival that remains less than 12 months. However, more patients than ever before are surviving for more than 1 year, though it has been difficult to determine which patients have a better or worse prognosis. In the MPACT trial of gemcitabine + nab-paclitaxel vs gemcitabine alone, the neutrophil-to-lymphocyte ratio (NLR) prior to treatment was found to be a promising prognostic marker. However, the significance of NLR has not been confirmed. We examined our institutional experience with assessing the prognostic value of the NLR for patients with metastatic pancreatic cancer treated with standard chemotherapies. Methods: We performed an IRB approved retrospective chart review of patients with metastatic pancreatic adenocarcinoma. Patients were eligible if a routine blood count from which an NLR would be calculated was available prior to initiating any chemotherapy. 41 patients were identified who were treated with either FOLFOX (n = 9), FOLFIRINOX (n = 8) or gemcitabine + nab-paclitaxel (n = 24). Patients were stratified into two groups: NLR < 5 and NLR > 5. The median progression free survival and overall survival were determined, and statistical analyses performed to observe any correlation to NLR. Results: In this review, patients with an elevated NLR (NLR > 5) had an improved PFS and OS when compared with patients with a decreased NLR (NLR < 5). OS was 12.2 months in NLR > 5 and 11.0 months in NLR < 5. PFS was 4.7 months and 3.6 months, respectively. When comparing patients that were treated with 5-FU based regimens, the overall survival was similar with the NLR > 5 of 11.5 months and the NLR < 5 group of 11.0 months. However, those patients treated with gemcitabine and abraxane had more of a difference; patients with an NLR > 5 had an OS of 16.0 months and NLR < 5, the OS was 11.5 months. Conclusions: Our single institution experience suggests that NLR could be a marker for prognosis for metastatic pancreatic cancer. However, our data contradicts the results of the MPACT trial where an increased NLR was associated with a worsened overall survival. Therefore, additional confirmatory studies will need to be performed to find the true prognostic value of the NLR.

2020 ◽  
Author(s):  
Pei Mei ◽  
Qiong Gong ◽  
Yu-Ping Rong ◽  
Jian Chang ◽  
Qi Fang ◽  
...  

Abstract Background Many studies have confirmed that the systemic inflammatory response and hypercoagulable state of the patient are related to the occurrence and development of various tumors, including pancreatic cancer. The aim of this research was to combine blood inflammatory factors and D-dimer into a new prognostic scoring system.Methods We conducted a retrospective cohort study of 73 patients with metastatic pancreatic cancer between January 2015 and December 2018 at our institution. To identify the prognostic predictors, circulating inflammatory cells and D-dimer were analyzed.Results Univariate analysis showed that the neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), CA19-9, Eastern Cooperative Oncology Group performance status (ECOG PS) score and D-dimer levels were significantly associated with overall survival in patients with metastatic pancreatic cancer. Multivariate analysis suggested that only the NLR (p<0.026) and D-dimer level (p<0.012) were independent prognostic predictors. Then, we combined the NLR and D-dimer level to divide the cohort into three “NLRD” groups: “NLRD0”=NLR≤3.38 and D-dimer≤1.47, “NLRD1”=either NLR>3.38 or D-dimer>1.47, “NLRD2”=NLR>3.38 and D-dimer>1.47. Finally, we found that the NLRD2 group had the worst survival, with a median overall survival (OS) of 2 months (95%CI=1.450-2.550), while the NLRD0 group had the best outcome, with a median OS of 7 months (95%CI=5.897-8.121).Conclusions The scoring system combining the blood NLR with D-dimer levels provides important prognostic information for risk stratification in patients with metastatic pancreatic cancer and may help us identify patients who have a poor prognosis so that clinicians can develop personalized treatment strategies for these patients.


2020 ◽  
Author(s):  
Xueqi Xie ◽  
Xiaolin Li ◽  
Wenjie Tang ◽  
Jinlong Chen ◽  
Minghuan Li ◽  
...  

Abstract Background: Targeted therapy with the epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) has improved the field of metastatic non-small cell lung cancer treatment. Higher neutrophil-to-lymphocyte ratio (NLR) and lower relative lymphocyte counts as inflammatory indicators and associated with worse overall survival and progression free survival (PFS) in several tumor types. Few studies focused on these inflammation markers in context of TKIs eras. Methods: Patients with advanced EGFR mutation NSCLC treated with TKIs were included. Pre-treatment NLR means neutrophil to lymphocyte ratio measured in peripheral blood within one week before treating with TKIs. The baseline clinical characteristics of each group were compared by chi-square and t tests. Cox regression analyses were used to evaluate prognostic value of peripheral blood parameters on progression free survival (PFS). All prognostic factors were explored with multivariable regression. Results: We retrospectively analyzed 221 patients with metastatic NSCLC harboring exon 19 deletion, 21 L858R or rare mutation and receiving TKIs. Finally, a total of 190 patients were analyzed. The optimal cutoff values for pretreatment absolute lymphocyte count (Lym), lymphocyte percentage (Lym%), absolute neutrophil count (Neu), the percentage of neutrophil granulocytes (Neu%) and NLR were 1.625 B, 18.8%, 3.675a, 51.8% and 4.965, respectively. Patients with high neutrophil percent (13.0 months vs 18.8 months, P=0.003), absolute neutrophil counts (12.0 months vs 14.5 months, P=0.014) and NLR (7.0 months vs 15.2 months, P<0.001, one-year PFS Rate, 55.3%, respectively) had worse PFS. In contrast, patients with high absolute lymphocyte counts (13.0 months vs 16.5 months, P=0.012) and lymphocyte percent (8.8 months vs 15.3months, P<0.001) had a better PFS. Besides, tumor location was also an important factor for prognosis (11.6 months vs 14.3 months, P=0.003). On multivariate analysis, NLR and primary tumor location were both identified as independent and significantly risk indicators for worse PFS. Conclusion: NLR and primary location are both independent prognostic factors for PFS in patients with metastatic EGFR mutated lung tumor. Whether or not NLR and primary location could be usefulmarkers in efficacy prediction of TKIs in advanced NSCLC calls for further investigation.


BMJ Open ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. e035031 ◽  
Author(s):  
Jing Jin ◽  
Lan Yang ◽  
Dan Liu ◽  
Weimin Li

AbstractObjectivesTo explore the relationship between the pretreatment or post-treatment neutrophil to lymphocyte ratio (NLR) and overall survival (OS)/progression-free survival (PFS) in patients with lung cancer receiving immunotherapy.DesignWe searched several databases to collect relevant studies conducted until July 2019. We carefully reviewed the full text of the included publications and combined the HRs and 95% CIs to assess the association between the NLR and survival time in patients with lung cancer receiving immunotherapy.Data sourcesPubMed, the Cochrane Library, Embase and Web of ScienceEligibility criteriaStudies reporting the prognostic value of the NLR in patients with lung cancer receiving immunotherapy were enrolled.Data extraction and synthesisBasic information on the articles and patients (NLR cut-off value, NLR at baseline and HRs with 95% CIs for OS and PFS) was extracted by two authors independently. The pooled HRs of OS and PFS were synthesised using the random effects or fixed effects model.ResultsTwenty-three studies with 2068 patients were enrolled. Among all patients, 1305 (64.0%) were men and 643 (31.4%) were diagnosed with squamous cell carcinoma (SCC). In a pooled analysis of OS and PFS from all studies, an elevated NLR predicted poor OS (HR=1.62; 95% CI: 1.41 to 1.87; p<0.001) and PFS (HR=1.47; 95% CI: 1.25 to 1.72; p<0.001). Subgroup analyses stratified showed that the post-treatment NLR was not significantly related to OS and that patients in Asia had significantly higher HRs than those in Europe and America. Furthermore, the proportion of SCC and baseline NLR could affect the prognostic value of the NLR.ConclusionsOur study found that an elevated NLR was associated with poor OS and PFS in patients with lung cancer receiving immunotherapy and that several clinical factors might have an impact on the predictive value of the NLR in the survival of patients with lung cancer.


2015 ◽  
Vol 33 (15_suppl) ◽  
pp. e15263-e15263
Author(s):  
Muhammad Umair Mushtaq ◽  
Hussein Hamad ◽  
Ankit Mangla ◽  
Michael Russell Mullane

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 326-326
Author(s):  
Andrew Peter Dean ◽  
Dom Higgs ◽  
Adarsh Das ◽  
Madeline Rogers-Seeley ◽  
Sean Fennessy ◽  
...  

326 Background: CA19.9, NLR and PLR have all been proposed as prognostic in pancreatic cancer. We analysed correlation between NLR, PLR and rate of change of CA19.9. Methods: A total of 63 metastatic pancreatic cancer patients were identified from our database and evaluated retrospectively for blood count, NLR, PLR and serial CA19.9 levels during treatment. Daily Rate of Change of CA19.9 levels were calculated for the first 90 days (DRC90) of the patient’s treatment. Kaplan-Meir curves, univariate and multivariate Cox-regression analyses were calculated to assess the effects of these 3 markers on overall survival. Results: In a univariate analysis, PLR > 240, NLR > 5 and DRC90 > 0.4% were all significantly associated with deceased overall survival. The Cox proportional hazards model showed that NLR < 5 (HR 0.475, 95% CI 0.259 to 0.873, P = 0.017), PLR < 240 (HR 0.444, 95% CI 0.229 to 0.861, P = 0.016), and a DRC90 < 0.4% (HR 0.294, 95% CI 0.102 to 0.851, P = 0.024) were independent predictors of good prognosis (22.6 months vs. 9.6 months, 22.3 months vs 12.4 months and 23.9 months vs. 9.3 months respectively). In multivariate analysis, only a DRC90 < 0.4% was independently associated with a longer survival (HR 0.239, 95% CI 0.076 to 0.752, P = 0.014). The formula (F) {PLR + (NLRxNLR) + (DRC90 x 100)} was predictive for survival, as patients with F > 190 (HR 3.295, 95% CI 1.232 to 8.807, P = 0.017), having a significantly lower survival rate than patients with F < 190 (25.1 months vs. 10.6 months, log-rank P = 0.009). Conclusions: These findings indicate the prognostic utility of the rate of CA 19.9 decline - measured as a standardised daily percentage change in value over 90 days. Our data validates daily rate of change of CA 19.9 over 90 days as an independent variable that correlates with prognosis, independent of PLR and NLR. We also identified a novel formula - PLR + (NLRxNLR) + (DRC90 x 100) - as being predictive for survival. We would like to increase the sample size to further validate our initial findings and investigate possible relationships in combining these variables for better prognostication in metastatic pancreatic cancer.


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 441-441 ◽  
Author(s):  
Jasmine L Martin ◽  
Simran Sidhu ◽  
Nabil Benhayoun ◽  
Michael Dedonno ◽  
Warren S. Brenner

441 Background: Gemcitabine and nab-paclitaxel has been reported to prolong survival in patients with metastatic pancreatic cancer. This drug combination was studied in such patients in the MPACT trial with an average age of enrolled patients being 63. Pancreatic cancer, however, is a disease of the aging with a median age at diagnosis of 70. Reductions in dosing by 20% or more in one or both components and has been shown to improve the tolerability of this regimen, thereby increasing treatment exposure. Our study aims to examine the efficacy and tolerability of this drug combination in an elderly population and how this is affected by schedule and dosing modifications. Methods: A retrospective chart review was performed of 83 patients over the age of 70 with a median age of 79 who received this drug combination as first-line treatment for pancreatic adenocarcinoma at a single institution. Overall survival and progression-free survival were assessed as well as schedule modification, dose reduction, and rates of adverse events. Results: For patients with metastatic or non-metastatic disease, the mean overall survival and progression-free survival were found to be 10.57 months and 6.63 months, respectively. When only patients with metastatic disease are analyzed, these values were found to be 9.26 months and 6.05 months, respectively, which are similar to those observed in the MPACT trial. The most common adverse events of grade 3 or greater were fatigue in 34.9% of patients and hematologic adverse events including neutropenia in 27.7% and leukopenia in 25.3% of patients. Dose reductions were commonly used to mitigate adverse events. Reductions in either one or both drugs by at least 20% occurred in 84.3% of patients. Conclusions: Gemcitabine and nab-paclitaxel in treatment of pancreatic cancer is well tolerated in an elderly population with similar rates of adverse effects when compared with previous studies, though this population experienced a significantly higher rate of fatigue. Dose reductions were used frequently in this population to improve tolerability, which may have contributed to the observed increase in overall survival in this population.


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