Impact of pre-treatment lymphocyte monocyte ratio and neutrophil lymphocyte ratio on pathologic response in breast cancer patients receiving neoadjuvant chemotherapy.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e12623-e12623
Author(s):  
Osama Mosalem ◽  
Saud Alsubait ◽  
Shouq Kherallah ◽  
Venumadhavi Gogineni ◽  
Ling Wang ◽  
...  

e12623 Background: Hematologic markers have been looked at as potential prognostic biomarkers in a variety of cancers. Ni and colleagues (2014) have shown that an elevated pre-treatment lymphocyte-to-monocyte ratio (LMR) was significantly associated with improved disease-free survival (DFS) in patients with locally advanced breast cancer receiving neoadjuvant chemotherapy (NACT). Given the prognostic implications of hematologic inflammatory parameters, we sought to understand if such biomarkers will predict response to neoadjuvant chemotherapy (NACT) in patients with breast cancer. Methods: We conducted a retrospective review of breast cancer patients treated with NACT at our institution (2008-2018). Data on patient characteristics, stage, pathologic characteristics, and blood counts were collected. Blood parameters prior to NACT were used to calculate LMR and neutrophil-to-lymphocyte ratio (NLR). To test the impact of LMR and NLR on pathologic response, a two sample mean test was used first as univariate analysis. Next, logistic regression was employed for multivariate analysis controlling for patient characteristics with interaction of LMR and NLR with ER, PR and HER2 status. Results: A total of 50 patients were included. 38% of patients achieved a pathologic complete response (pCR). The mean LMR was 3.69 (1.4-12.5), and the mean NLR was 2.55 (0.66 – 9.31). On univariate analysis, a high NLR was associated with a higher likelihood of achieving a pCR (OR = 1.64, 95% CI = 1.01-2.63). A high LMR was associated with a higher likelihood of pCR; however, this was not statistically significant (OR = 1.08, 95% CI = 0.78-1.47). On multivariate analysis, patients with HER-2 positive disease with a high LMR had a significantly higher chance of having a pCR (OR = 1.72, 95% CI = 1.06-2.78). Conclusions: Our study showed that NLR was a predictor of pCR in breast cancer patients receiving neoadjuvant chemotherapy. A high NLR was associated with achieving a pCR on univariate analysis. Multivariate analysis suggested that HER-2 positive disease with a high LMR had a significantly higher chance of achieving a pCR. The results of this cohort correlate with previous reports by others showing that pre-NACT LMR and NLR provide prognostic information in patients with breast cancer. Although limited by sample size, this adds to the growing body of literature supporting peripheral blood counts as a biomarker for outcomes in breast cancer.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 3131-3131
Author(s):  
Naeem Tahir ◽  
Jerome H. Goldschmidt ◽  
Eva Culakova ◽  
Marek S. Poniewierski ◽  
Debra A. Wolff ◽  
...  

Abstract Introduction: Although 60% of all malignancies occur in patients ≥65, this population is poorly represented in cancer clinical trials. While fit elderly patients appear to tolerate chemotherapy as well as younger individuals, less is known about chemotherapy tolerance in older cancer patients with poor performance status or co-morbidities. The purpose of this study was to examine the impact of patient and disease characteristics on the reported toxicities of cancer chemotherapy. Methods: This study represents part of a prospective, nationwide registry based at 137 randomly selected practice sites throughout the US. The major malignancies considered were cancers of the breast (33%), colon (10%), lung (19%) and ovary (7%) along with malignant lymphoma (8%). To date, 3422 patients have been registered of which 2719 are available for analysis including 1083 patients age ≥65 (40%). Primary outcome measures were: relative dose intensity (RDI) compared to standard doses, anemia (Hgb <10), neutropenia (neutrophils <1000) and non-hematologic toxicities pertinent to older adults including stomatitis, diarrhea, anorexia, dehydration and weight loss. Univariate and multivariate logistic regression analysis was performed to compare the difference between the 65–74 and ≥75 age groups. Results: Complete data were available on 927 patients ≥65 years of age. Among breast cancer patients, increasing age (<65, 65–74, ≥75) was associated with progressively less Grade III/IV neutropenia (62%, 51% and 41%), respectively (p=0.006). This corresponds to patients receiving progressively less RDI (93.4%, 91.3%, 89.8%; P=.025) with 17%, 19% and 25% receiving RDI <85%, respectively. Most of the reduced RDI was planned in patients ≥75 years compared with less than half in younger patients (P=.035). Non-breast cancer patients experienced no significant difference in rates of Grade III/IV neutropenia by age. Increasing age was associated with progressively more anemia (27%, 34%, and 44%) respectively (p<0.0001) among non-breast cancer patients but not among those with breast cancer. Despite a trend, no significant increase in non-hematologic toxicities was observed with increasing age in breast cancer or non-breast cancer patients. Factors significantly associated with Grade III/IV neutropenia in univariate analysis included baseline ANC <3000, BSA<2.0, female gender and anthracycline containing regimens. In multivariate analysis, after adjusting for tumor type and performance status the following were significant predictors of Grade III/IV neutropenia: BSA<2.0 (OR=1.5 p=0.04), Baseline ANC<3000 (OR=2.0 p=0.001) and anthracycline containing regimen (OR=3.5 p<0.0001). Factors associated with non-hematologic toxicity in univariate analysis included colon cancer (p<0.0001), Charlson Co-morbidity Index (CCI) ≥ 3 (p=0.068), ECOG performance status ≥2 (p=0.05), and 5-Fluorouracil containing regimens (p<0.0001) while in multivariate analysis, only the CCI maintained a trend towards increased non-hematologic toxicity (p=0.069). Conclusions: While anemia increases with age in non-breast cancer patients, neutropenia decreases with increasing age in breast cancer patients, most likely as a result of age-related reductions in RDI.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11062-e11062
Author(s):  
Saeed Rafii ◽  
Christopher John Poole ◽  
Adele Francis ◽  
Shalini Chaudhri ◽  
Daniel Rea

e11062 Background: Inflammatory breast cancer (IBC) is an aggressive form of locally advanced breast cancer characterised by rapidly progressive breast erythema, pain and tenderness, oedema and paeu d’orange. It is estimated that between 1-4 % of all newly diagnosed breast cancer patients in the United Kingdom have IBC. Methods: We retrospectively identified 51 patients who were treated for IBC at 7 hospitals in the West midlands area of the United Kingdom between 1997 and 2011. Data including patients’ demographics, clinical, radiological and histopathological characteristics were collected from electronic clinical records. The test for HER-2 over-expression was not carried out routinely before 2002, therefore HER-2 status of such patients were assessed retrospectively on the archived tissues. A cox regression analysis was used for statistical assessment of survival and prognostic factors. Results: Median age at diagnosis was 55 years (range 34-83 yrs). Median overall (OS) and progression free survival (PFS) were 32 months (range 7-97 months) and 27 months (range 2-53 months) respectively. The 3–year survival rate for the entire cohort was 32%. Majority of patients were ER and HER-2 positive (49% and 52% respectively). The rate of complete pathological response (pCR) after neoadjuvant chemotherapy was 14%. All cases who had achieved pCR were HER-2 positive who had received anti HER-2 treatment during the neoadjuvant chemotherapy. The OS for the HER-2 positive patients with pCR was not statistically different from the whole cohort (49 vs 32 months, p=0.09) or from the patients with residual disease (49 vs 26 months, p=0.13). Although the triple negative IBC patients consisted 20% of the cohort, no patients in this group had achieved pCR. The OS and PFS for the triple negative patients were 20 and 14 months respectively. Although the rate of pCR was higher in patients treated with taxane compared to those treated with anthracycline containing chemotherapy (35% vs 7%), there was no significant difference in OS between either of these regimens (29 vs 27 months). Conclusions: HER-2 positive IBC patients had higher rate of achieving pCR after neo-adjuvant anti HER-2 therapy. However higher rate of pCR did not improve the OS.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12113-e12113
Author(s):  
Mark K Farrugia ◽  
Geraldine M. Jacobson ◽  
Mohamad Adham Salkeni

e12113 Background: Neoadjuvant chemotherapy (NAC) is an important modality in breast cancer treatment. We sought to identify pre-treatment prognostic factors in patients who had positron emission tomography paired with diagnostic quality contrast-enhanced CT (PET/CT) prior to neoadjuvant chemotherapy with respect to pathologic complete response (pCR) , survival and relapse-free survival (RFS). Methods: We retrospectively analyzed 118 breast cancer patients who had pre-treatment PET/CT imaging and received NAC from 2008-2014. We collected data on molecular markers, PET/CT, pCR, survival, and disease status. Results: The median follow up was 44 months(range 7.3-101.5),median age was 51 years; 47% were stage II, 53% stage III. 52% of patients had hormone receptor (HR) positive/HER2 negative disease, 31% of tumors were HER2 positive, and 17% of tumors were triple-negative. 92.5% with HER2 positive tumors received NAC containing at least one HER2 targeted agent. Pre-treatment standard uptake value (SUV) max of the primary breast tumor showed no statistically significant relationship to survival, RFS, or pCR. PET avid (>2 SUV) extra-axillary nodes such as internal mammary and supraclavicular was associated with a non-statistically significant trend towards reduced RFS (p=0.06, HR=0.13-1.06). pCR overall was 37.5% for HER2 positive tumors, 15% in triple-negative tumors, and 8% in HR positive/HER2 negative tumors. Log-rank analysis with post-hoc pairwise comparisons showed a significant difference between the RFS of triple-negative tumors and HER2 positive tumors (p=0.001), while comparison between HR positive/HER2 negative and HER2 positive was not statistically significant (p=0.11). Multivariate cox regression analysis, which included grade and stage of tumors, showed HER2 positivity to be associated with a favorable outcome (p=0.04, HR=0.22 (0.05-0.94)). Conclusions: Within this cohort, pre-treatment SUV max of the primary tumor showed no prognostic value with regard pCR or RFS. PET avid extra-axillary metastasis trended towards reduced RFS. Patients with HER2 positive tumors had the highest pCR and RFS comparable to classically favorable subgroups such as HR positive/HER 2 negative.


2020 ◽  
Vol 3 (3) ◽  
pp. 51-58
Author(s):  
Aldo Giovanno ◽  
Mgs. Irsan Saleh ◽  
Nur Qodir ◽  
Mulawan Umar

Breast cancer is a malignancy which invaded breast tissue in the form of ductal or lobular. One most therapywhich is given is neoadjuvant chemotherapy. Neoadjuvant Chemotherapy can reduce tumor size so that surgerycan be performed with good breast removal with Modification of Radical Mastectomy (MRM) and BreastConservative Therapy (BCT). This purpose from this research is to find out neoadjuvant chemotherapy response inLocally Advanced Breast Cancer Patients which has received chemotherapy treatment in RSUP dr MohammadHoesin Palembang. This observational descriptive study was conducted at RSUP Mohammad Hoesin Palembang inthe period between October until November 2019. The sample of this study was locally advanced breast Cancerpatients who underwent chemotherapy that met the inclusion and exclusion criteria. The data were obtained byinterviews and observed medical records from the patients which were then analyzed by univariate analysis usingSPSS version 25. In this study there were 34 locally advanced breast cancer patients who fulfilled the inclusion andexclusion criteria. 24 of 34 patients (70,6%) received positive response and 10 of 34 patients (29,4%) receivednegative response.


Author(s):  
Li Chen ◽  
Ping Bai ◽  
Xiangyi Kong ◽  
Shaolong Huang ◽  
Zhongzhao Wang ◽  
...  

ObjectivePrognostic nutritional index (PNI), calculated as serum albumin (ALB) (g/L) + 5 × total lymphocyte count (109/L), is initially used to evaluate nutritional status in patients undergoing surgery and may evaluate the therapeutic effects and predict the survival of various solid tumors. The present study aimed to evaluate the potential prognostic significance of PNI in breast cancer patients receiving neoadjuvant chemotherapy (NACT).MethodsA total of 785 breast cancer patients treated with neoadjuvant chemotherapy were enrolled in this retrospective study. The optimal cutoff value of PNI by receiver operating characteristic curve stratified patients into a low-PNI group (<51) and a high PNI group (≥51). The associations between breast cancer and clinicopathological variables by PNI were determined by chi-square test or Fisher’s exact test. Kaplan–Meier plots and log-rank test were used to evaluate the clinical outcomes of disease-free survival (DFS) and overall survival (OS). The prognostic value of PNI was analyzed by univariate and multivariate Cox proportional hazards regression models. The toxicity of NACT was accessed by the National Cancer Institute Common Toxicity Criteria (NCI-CTC).ResultsThe results indicated that PNI had prognostic significance by an optimal cutoff value of 51 on DFS and OS in univariate and multivariate Cox regression survival analyses. Breast cancer patients with a high PNI value had longer DFS and OS than those with a low PNI value [47.64 vs. 36.60 months, P < 0.0001, hazard ratio (HR) = 0.264, 95%CI = 0.160–0.435; 73.61 vs. 64.97 months, P < 0.0001, HR = 0.319, 95%CI = 0.207–0.491, respectively]. Furthermore, the results indicated that patients with high PNI had longer DFS and OS than those with low PNI in early stage and advanced breast cancer, especially in advanced breast cancer. The mean DFS and OS times for breast cancer patients with high PNI by the log-rank test were longer than in those with low PNI in different molecular subtypes. Moreover, the mean DFS and OS times in patients with high PNI by the log-rank test were longer than in those patients with low PNI without or with lymph vessel invasion. The common toxicities after neoadjuvant chemotherapy were hematologic and gastrointestinal reaction, and the PNI had no significance on the toxicities of all enrolled patients, except in anemia, leukopenia, and myelosuppression.ConclusionPretreatment PNI with the advantages of being convenient, noninvasive, and reproducible was a useful prognostic indicator for breast cancer patients receiving neoadjuvant chemotherapy and is a promising biomarker for breast cancer on treatment strategy decisions.


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