Anaemia in patients with transitional cell carcinoma (TCC) of the bladder treated with radiotherapy

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14569-14569
Author(s):  
C. Joynson ◽  
P. Symonds ◽  
S. Sundar

14569 Background: Treatment of muscle invasive TCC of the bladder with radiotherapy allows organ preservation and is frequently used in the UK especially in patients not medically fit for cystectomy. Anaemia is known to be an indicator of poor response to radiotherapy in head and neck and cervical carcinomas. This study describes the prevalence and type of anaemia in patients with TCC of the bladder and looks at the impact anaemia has on treatment outcome. Methods: Retrospective review of notes was performed on patients treated radically between 1992 and1997. Potential patient, tumour and treatment prognostic indicators were reported. Patients were labelled as being anaemic if their pre treatment haemoglobin level was below the normal range (below 13.5g/dl for men and below 11.5g/dl for women). Time to local recurrence, metastases and overall survival was recorded. Recurrence free survival and overall survival actuarial estimations were done using the Kaplan Meier method and compared by log rank testing. Multivariate analysis was carried out using Cox Regression method, correcting for potential confounding factors. Results: Data on 100 patients were available for analysis. 52 patients were anaemic with 75% of these having a normochromic, normocytic anaemia. Univariate analysis showed no significant difference in time to local recurrence, a trend to shorter time to metastases, and a significant reduction in overall survival in anaemic patients (p = 0.04). Two year survival was 43% and 22% for non anaemic and anaemic patients respectively. Multivariate analysis using covariates tumour stage, grade, and serum creatinine found anaemia to be poor prognostic indicator for overall survival (p = 0.005) and time to metastases (p = 0.003). Conclusions: Anaemia is highly prevalent in patients with bladder cancer. This retrospective study shows anaemic patients to have a worse outcome with radiotherapy treatment than patients with a normal haemoglobin level. This is not accounted for by a difference in local control which may be expected from hypoxic radiobiological principles. Anaemia may be indicative of more aggressive malignancy or sub clinical metastases. No significant financial relationships to disclose.

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 1412-1412
Author(s):  
Pierre Peterlin ◽  
Joelle Gaschet ◽  
Thierry Guillaume ◽  
Alice Garnier ◽  
Marion Eveillard ◽  
...  

Introduction: Recently, a significant impact of the kinetics of Fms-like tyrosine kinase 3 ligand concentration (FLc) during induction (day[D]1 to D22) has been reported on survivals in first-line acute myeloid leukemia (AML) patients (pts) (Peterlin et al, 2019). Three different FLc profiles were disclosed i) sustained increase of FLc (FLI group, good-risk), ii) increase from D1 to D15, then decrease at D22 (FLD group, intermediate-risk) and iii) stagnation of low levels (<1000 pg/mL, FLL group, high-risk). An update of this prospective monocentric study (www.ClinicalTrials.gov NCT02693899) is presented here evaluating also retrospectively the impact on outcomes of 6 other cytokine level profiles during induction. Methods: Between 05/2016 and 01/2018, 62 AML pts at diagnosis (median age 59 yo [29-71], <60 yo n=33) eligible for first intensive induction were included and provided informed consent. They received standard of care first-line chemotherapy. Serum samples collected on D1, 8, 15 & 22 of induction were frozen-stored until performing ELISA for FL, TNFa, SCF, IL-1b, IL-6, IL-10, GM-CSF. Normal values were assessed in 5 healthy controls. Pts outcomes considered were relapse/leukemia-free (LFS) and overall (OS) survivals. Results: FLI, FLD and FLL profiles were observed for 26, 22 and 14 pts respectively. A total of 372 samples were assayed for the 6 other cytokines. Median concentrations at D1, D8, D15, D22 for these 6 cytokines were as follows, considering the whole cohort (and healthy donors): TNFa: 0.53, 0, 0, 0 (0); SCF: 5.91, 0, 0, 0 (3); IL-1b : 0, 0, 0, 0 (0); IL-6: 4.85, 16.28, 10.11, 7.1 (0), IL-10: 0, 0, 0, 0 (0) and GM-CSF:1.63, 1.8, 0.67, 1.34 (9.98). Median IL-6 and GM-CSF levels, compared to healthy controls, were respectively higher and lower during induction. No significant difference was observed in terms of median cytokine concentrations at any time when comparing the three FL sub-groups or FLI vs FLD pts. With a median follow-up of 28 months (range: 17-37), FLI and FLD pts show now similar 2-y LFS (62.9% vs 59%, p=0.63) and OS (69.2% vs 63.6%, p=0.70). FLL pts have a significantly higher rate of relapse (85,7% vs FLI 19,2% vs FLD 32%, p=0,0001). Comparing FLL vs FLI+FLD pts disclosed significantly different LFS (7.1% vs 61.1%, p<0.001) but not OS (36.7% vs 66.6%, p=0.11). In univariate analysis, 2y LFS and OS were not affected by the concentration (< or > median) of the 7 cytokines studied except for LFS and GM-CSFc at D8 (p=0,04) and D15 (p=0,08), for LFS and FLc at D1 (p=0.06), D8 (p=0,03), D15 (p=0,04) and D22 (p=0,03) and for OS and GM-CSF at D15 (p=0.08). A significant association between LFS was observed with ELN 2017 risk stratification (2-y LFS: favorable: 68,1% vs intermediate: 48,1% vs unfavorable: 30,7%, p=0.03) but not OS (2 y: 77% vs 55,5% vs 46,1%, p=0.09). Multivariate analysis showed that no factor was independently associated with OS while LFS remained significantly associated with the FLc profile (FLL vs others, HR: 5.79. 95%CI: 2.48-13.53, p<0.0001) and GM-CSF at D15 (HR: 0.45; 95%CI: 0.20-0.98, p=0.04) but not with ELN 2017 risk stratification (p=0.06). Cytokine levels were then assessed to try to better discriminate FLI and FLD pts. A significant higher IL-6 level at D22 was found in relapsed or deceased FLI/FLD pts (median:15,34 vs 5,42 pg/mL, p=0,04). FLI/FLD pts with low IL-6 at D22 (< median, 15.5 pg/mL, n=35 vs n=14 with high level) had significant better 2y LFS and OS (74,2% vs 38,4%, p=0,005 and 77,1% vs 38,4%, p=0,009, respectively). A new prognostic risk-stratification could thus be proposed, i.e. FLI/FLD with IL-6 <15.5 pg/mL (favorable), FLI/FLD with IL-6 >15.5 pg/mL (intermediate) and FLL (unfavorable). This new classification was considered for a second multivariate analysis, showing that it is the strongest factor associated with OS (p=0.006, ELN p=0.03, FL profile p=0.04) and LFS (p<0.0001, ELN p=0.005, GM-CSFc D15 p=0.03) (figure 1). Conclusion: This study confirms stagnation of low FLc during AML induction as a strong poor prognosis factor. Moreover, IL-6 levels at D22 further discriminate FLI/FLD pts. Thus, a new cytokine-based risk-stratification integrating FL kinetics and IL-6 levels during induction may help to better predict outcomes in first-line AML patients. These results need to be validated on a larger cohort of AML patients while anti-IL-6 therapy should be tested in combination with standard 3+7 chemotherapy. Figure 1 Disclosures Peterlin: AbbVie Inc: Consultancy; Jazz Pharma: Consultancy; Daiichi-Sankyo: Consultancy; Astellas: Consultancy. Moreau:Janssen: Consultancy, Honoraria; Amgen: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; AbbVie: Consultancy, Honoraria; Celgene: Consultancy, Honoraria. Chevallier:Jazz Pharmaceuticals: Honoraria; Incyte: Consultancy, Honoraria; Daiichi Sankyo: Honoraria.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4866-4866
Author(s):  
Luciana Correa Oliveira de Oliveira ◽  
Juliana Alves Uzuelli ◽  
Ana Paula Alencar de Lima Lange ◽  
Barbara Amelia Aparecida Santana-Lemos ◽  
Marcia Sueli Baggio ◽  
...  

Abstract Abstract 4866 Background Multiple myeloma (MM) is an incurable malignant disease, characterized by increased angiogenesis in the bone marrow (BM) microenvironment and aberrant BM metabolism. Matrix metalloproteinases (MMP) are a family of zinc-dependent endopeptidases implicated in tumour progression, invasion, metastasis and angiogenesis, via proteolytic degradation of extracellular matrix. MMPs are inhibited by tissue inhibitors of metalloproteinase (TIMP). Although recent studies have implicated MMP 9 in MM bone disease, little is known about the role of the TIMPs. Objectives a) to compare levels of sRANKL, OPG, MMP-2, MMP-9, TIMP-1, TIMP-2, VEGF, bFGF, microvessel density (MVD) between newly diagnosed MM patients and healthy controls; b) to determine the association of these molecules with disease progression, bone disease and neoangiogenesis and c) to evaluate the impact of these variables on survival. Patients and Methods As of July 2009 38 newly diagnosed and untreated multiple myeloma patients were enrolled in the study. The median age was 61years-old (range 39-91) with 24 (63%) males. Patients were diagnosed and categorized according The International Myeloma Working Group criteria and ISS, respectively. Bone involvement was graded according to standard X-ray: patients with no lesions, or with one/ two bones involved or diffuse osteoporosis were classified as low score, whereas patients with lesions in more than two bones or presence of bone fracture were classified as high score. MMP-2 and MMP-9 were determined by PAGE gelatin zymography from plasma as previously described. MMP-9, TIMP-1 and TIMP-2, OPG and sRANKL concentrations were measured by ELISA. The levels of VEGF, bFGF were obtained using cytometric bead array. Ten healthy volunteers were used as controls. Bone marrow MVD measured in hotspots was evaluated in 26 out of 38 patients at diagnosis and 15 patients with Hodgkin Lymphoma stage IA and IIA (used as controls) by staining immunohistochemically for CD34. Comparisons among groups were analyzed by ANOVA and the correlation by the Spearman's correlation coefficient. Cox regression were performed for overall survival (OS) analysis. Results Patients with MM had elevated TIMP-1, TIMP-2 and OPG values compared with controls. No significant difference was found between plasma sRANKL, pro-MMP2, pro-MMP9 and MMP-9 levels. We found that plasma TIMP-1 levels correlated positively with bFGF, VEGF, MVD, beta-2 microglobulin (B2M) and OPG (r: 0.514, p=0,001, r: 0.350, p=0,031; r: 0.610, p<0.0001; r: 0.760, p<0.0001 and r: 0.701, p<0.0001, respectively) and TIMP-2 levels with bFGF, DMV, B2M and OPG (r: 0.512, p=0.002; r: 0.595, p<0.0001; r: 0.587, p<0.0001 and r: 0.552, p<0.0001, respectively). TIMP-1 and TIMP-2 levels correlated with the ISS stage (p<0.0001, p=0.006, respectively). The only variables that correlated with clinical bone disease staging were hemoglobin, B2M and albumin levels, whereas TIMP-1, TIMP-2, bFGF, VEGF and OPG correlated with DMV. On the univariate analyses, age, gender, proMMP2, TIMP-1, TIMP-2, creatinine, B2M and MVD were significantly associated with overall survival. In Cox regression model, TIMP-1, TIMP-2 and B2M levels remained to be significantly associated with OS. In conclusion, our results suggest that TIMP-1 and TIMP-2 levels are strongly associated with neoangiogenesis and are independent prognostic factors in MM. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 1613-1613 ◽  
Author(s):  
Megan Othus ◽  
Mikkael A Sekeres ◽  
Sucha Nand ◽  
Guillermo Garcia-Manero ◽  
Frederick R. Appelbaum ◽  
...  

Abstract Background: CR and CR with incomplete count recovery (CRi) are associated with prolonged overall survival (OS) for acute myeloid leukemia (AML) patients (pts) treated with curative-intent, induction therapy. For AML pts treated with azacitidine (AZA), response (CR, partial response, marrow CR, or hematologic improvement) is also associated with prolonged OS. We evaluate whether patients given AZA for myelodysplastic syndromes (MDS) or AML had longer OS if they achieved CR. We also compare the effect size of CR on OS between AZA regimens and 7+3. Patients and Methods: We analyzed four SWOG studies: S1117 (n=277) was a randomized Phase II study comparing AZA to AZA+lenalidomide or AZA+vorinostat for higher-risk MDS and CMML pts (median age 70 years, range 28-93); S0703 (n=133) treated AML pts not eligible for curative-intent therapy with AZA+mylotarg (median age 73 years, range 60-88). We analyzed the 7+3 arms of S0106 (n=301 were randomized to 7+3, median age 48 years, range 18-60) and S1203 (n=261 were randomized to 7+3, median age 48 years, range 19-60). CR was defined per 2003 International Working Group criteria. In S1117 CR was assessed every 16 weeks and patients remained on therapy until disease progression. In S0703, S0106, and S1203 CR was assessed following 1-2 induction cycles; patients not achieving CR (S0106) or CRi (S0703 and S1203) were removed from protocol treatment. OS was measured from date of study registration. To avoid survival by response bias, we performed landmark analyses of OS. We present results based on the study-specific landmark date that 75% of pts who eventually achieved a CR had done so (S1117 144 days, S0703 42 days, S0106 44 days, S1203 34 days). Pts who did not achieve CR by this date were analyzed with pts who never achieved CR. Pts who died or were lost to follow-up before this date were excluded from analyses. As a sensitivity analysis we also analyzed based on the 90% date; results were not materially different. Log-rank tests were used to compare survival curves and Cox regression models were used for multivariable modeling including baseline prognostic factors age, sex, performance status, white blood cell count, platelet count, marrow blast percentage, de novo disease (versus antecedent MDS or therapy-related disease), study arm (for S1117 only), and cytogenetic risk (IPSS criteria for S1117, SWOG criteria for S0703, S0106, and S1203). The following analysis considers morphologic CR only. S0106 treated CR with incomplete count recover (CRi) pts as treatment failures (S0703 and S1203 did not) and CRi was not defined for S1117. Hematologic improvement was only defined for S1117 patients. Results: In univariate analysis, CR was significantly associated with prolonged survival among MDS pts treated with azactidine on S1117 (HR=0.55, p=0.017), confirming the results seen in AML pts treated with azacitidine (and mylotarg, S0703, HR=0.60, p=0.054) and 7+3 (S0106 HR=0.44, p<0.001; S1203 HR=0.32, p<0.0001) (Figure 1). For each study this relationship remained significant in multivariable analysis controlling for baseline prognostic factors (S1117 HR=0.25, p<0.001; S0703 HR=0.64, p=0.049; S0106 HR=0.45, p<0.001; S1203 HR=0.41, p<0.001). There was no evidence that the impact of CR varied across the four cohorts (interaction p-value = 0.76). In the full cohort, the effect of CR was associated with a HR of 0.45 (Table 1). Conclusion: Adjusting for pt characteristics, achievement of morphologic CR was associated with a 60% improvement in OS, on average, compared to that seen in pts who don't achieve a CR, regardless of whether pts were treated with 7+3 or AZA containing regimens, and suggesting that value CR is similar of whether pts receive more or less "intensive" therapy for these high grade neoplasms. Support: NIH/NCI grants CA180888 and CA180819 Acknowledgment: The authors wish to gratefully acknowledge the important contributions of the late Dr. Stephen H. Petersdorf to SWOG and to study S0106. Figure 1 Kaplan-Meier plots of landmark survival by response. Figure 1. Kaplan-Meier plots of landmark survival by response. Table 1 Multivariable analysis, N=878 Table 1. Multivariable analysis, N=878 Disclosures Othus: Glycomimetics: Consultancy; Celgene: Consultancy. Sekeres:Celgene: Membership on an entity's Board of Directors or advisory committees. Erba:Millennium Pharmaceuticals, Inc.: Research Funding; Amgen: Consultancy, Research Funding; Seattle Genetics: Consultancy, Research Funding; Agios: Research Funding; Gylcomimetics: Other: DSMB; Juno: Research Funding; Daiichi Sankyo: Consultancy; Sunesis: Consultancy; Pfizer: Consultancy; Ariad: Consultancy; Jannsen: Consultancy, Research Funding; Incyte: Consultancy, DSMB, Speakers Bureau; Celator: Research Funding; Astellas: Research Funding; Celgene: Consultancy, Speakers Bureau; Novartis: Consultancy, Speakers Bureau.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 345-345 ◽  
Author(s):  
Jesna Mathew ◽  
Sasha Slipak ◽  
Anil Kotru ◽  
Joseph Blansfield ◽  
Nicole Woll ◽  
...  

345 Background: Multiple studies exist that validate the prognostic value of the Barcelona Clinic Liver Cancer (BCLC) staging. However, none have established a survival benefit to the treatment recommendations. The aim of this study was to evaluate the adherence to the BCLC guidelines at a rural tertiary care center, and to determine the effect of following the treatment recommendations on overall survival. Methods: A retrospective chart review was conducted for 97 patients newly diagnosed with hepatocellular carcinoma (HCC) from 2000 to 2012. The treatment choice was compared with the BCLC guidelines and percentage adherence calculated. Overall survival was estimated using the Kaplan-Meier method and the log rank test was used to test the difference between the two groups. Cox regression tests were used to determine independent effects of stage, treatment aggressiveness, and guideline adherence on survival. A p-value <0.05 was considered statistically significant. Results: Of 97 patients, 75% (n=73) were male. Median overall survival was 12.9 months. In 59.8% (n=58) of the patients, treatment was adherent to stage specific guidelines proposed by the BCLC classification. There was no significant difference in overall survival between the adherent and non-adherent groups (11.2 vs 14.1 months, p<0.98). However on stage specific survival analysis, we noted a significant survival benefit for adherence to the guidelines for early stage HCC (27.9 vs 14.1 months, p<0.05), but a decrease in survival for adherence in the end stage (20 days vs 9.3 months, p<0.01). On univariate analysis, more aggressive treatment was associated with increased survival (hazard ratio [HR], 0.4; 95% confidence interval [CI], 0.22 to 0.87; p = 0.018). Multivariate analysis revealed that adherence did not independently affect survival when stage and aggressiveness of treatment were included in the model (HR, 1.3; 95% CI, 0.76 to 2.2, p = 0.34). Conclusions: Although the BCLC guidelines serve as a practical guide to the management of patients with HCC, they are not universally practiced. These results indicate that survival of patients with hepatocellular cancer is determined by stage and aggressiveness of treatment, not adherence to BCLC guidelines.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 242-242 ◽  
Author(s):  
Gustavo Jankilevich ◽  
Luciana Gennari ◽  
Matias Salazar ◽  
Claudio Graziano ◽  
Eduardo Saravia ◽  
...  

242 Background: Tumor stage, Gleason score, PSA, Performance Status have been identified as important predictors of survival in prostate cancer. The Charlson Comorbidity Index (CCI) is a validated score used to stratify patients according to comorbidities. To evaluate the prognostic role of CCI in patients with CPRC. Methods: A retrospective study based on an analysis of medical records of 212 patients with CRPC treated at Durand Hospital between 2010-2015. The CCI was calculated for each patient and a correlation with overall survival was performed. Statistical analysis included univariate analysis and multivariate analysis (Cox regression). Patients were stratified according CCI ≤ 7.6 or ≥ 7.6. Survival analysis was performed using the Kaplan-Meier curve. Results: We analyzed records of 212 patients with prostate cancer, of which 59 were resistant to castration. Median age 69 years, the PFS with androgen blockade was 32.4 months. Patients with CPRC 54% perform chemotherapy as first-line treatment of castration resistance and 46% performed treatment of hormonal manipulation (Enzalutamide or Abiraterone Acetate). Median overall survival of patients with CCI < 7.6 was 75 months versus 62 months for those with CCI > 7.6 HR: 1.19 (1.03 to 1.36) p: 0.01. In multivariate analysis the ICC was an independent predictor of mortality in these patients HR: 1.23 (1.03 to 1.48) p: 0.02. (Table 1) CCI ≤ 7,6 was predictor to subsequent lines in CPRC setting. Gleason score, PS were independent predictors of survival. Conclusions: Based on our results we can consider the CCI as an independent predictor of survival in CPRC patients. CCI could be an useful tool useful to select patients in clinical trial and community settings. [Table: see text]


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 584-584
Author(s):  
Weining Wang ◽  
Chin Jin Seo ◽  
Grace Hwei Ching Tan ◽  
Claramae Shulyn Chia ◽  
Khee Chee Soo ◽  
...  

584 Background: Right and left-sided colon cancers are embryonically distinct and present differently. Recently, there has been growing belief that sidedness could be independently associated with survival outcomes. This has important clinical implications regarding the prognostication, management and surveillance of colon cancer patients. Hence, we aim to investigate the impact of sidedness on survival in our patient population in this study. Methods: Patients who had primary treatment naïve colon cancer who underwent curative surgical resection in our institution from September 2002 to December 2010 were included in this study. Demographic and clinicopathological data was collected from electronic records and clinical charts. Tumours arising from the cecum, ascending colon, hepatic flexure and transverse colon were considered right-sided, while those arising from splenic flexure and descending colon were considered left-sided. Cancers of the rectosigmoid junction and rectum were excluded. Kaplan-Meier curves and log-rank test were used to compare overall, locoregional recurrence-free and distant recurrence-free survivals (OS, LRFS, DRFS respectively) between both groups. Multivariate analysis was performed using Cox regression proportional hazards. Results: 389 patients were included in this study. 238 had left-sided tumours while the remaining 151 had right-sided tumours. In our cohort, right-sided tumours were associated with older age and mucinous histology. Kaplan-Meier curves plotted showed improved LRFS in left-sided tumours (p = 0.04, median survival not reached) but no significant difference in OS and DRFS. On multivariate analysis, sidedness was also found to be an independent prognostic factor for LRFS but not OS and DRFS despite factoring in age, size of tumour, pT, pN and histology. Conclusions: Our study suggests that left-sided tumours in primary colon cancer are independently prognostic for improved locoregional survival as compared to the right-sided tumours, even after taking into account other known factors such as age, staging and histology.


2014 ◽  
Vol 120 (2) ◽  
pp. 300-308 ◽  
Author(s):  
Adam M. Sonabend ◽  
Brad E. Zacharia ◽  
Hannah Goldstein ◽  
Samuel S. Bruce ◽  
Dawn Hershman ◽  
...  

Object Central nervous system (CNS) hemangiopericytomas are relatively uncommon and unique among CNS tumors as they can originate from or develop metastases outside of the CNS. Significant difference of opinion exists in the management of these lesions, as current treatment paradigms are based on limited clinical experience and single-institution series. Given these limitations and the absence of prospective clinical trials within the literature, nationwide registries have the potential to provide unique insight into the efficacy of various therapies. Methods The authors queried the Surveillance Epidemiology and End Results (SEER) database to investigate the clinical behavior and prognostic factors for hemangiopericytomas originating within the CNS during the years 2000–2009. The SEER survival data were adjusted for demographic factors including age, sex, and race. Univariate and multivariate analyses were performed to identify characteristics associated with overall survival. Results The authors identified 227 patients with a diagnosis of CNS hemangiopericytoma. The median length of follow-up was 34 months (interquartile range 11–63 months). Median survival was not reached, but the 5-year survival rate was 83%. Univariate analysis showed that age and radiation therapy were significantly associated with survival. Moreover, young age and supratentorial location were significantly associated with survival on multivariate analysis. Most importantly, multivariate analysis using the Cox proportional hazards model showed a statistically significant survival benefit for patients treated with gross-total resection (GTR) in combination with adjuvant radiation treatment (HR 0.31 [95% CI 0.01–0.95], p = 0.04), an effect not appreciated with GTR alone. Conclusions The authors describe the epidemiology of CNS hemangiopericytomas in a large, national cancer database, evaluating the effectiveness of various treatment paradigms used in clinical practice. In this study, an overall survival benefit was found when GTR was accomplished and combined with radiation therapy. This finding has not been appreciated in previous series of patients with CNS hemangiopericytoma and warrants future investigations into the role of upfront adjuvant radiation therapy.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 6019-6019
Author(s):  
Benjamin H. Kann ◽  
Michael Buckstein ◽  
Todd J. Carpenter ◽  
Ava Golchin ◽  
Richard Lorne Bakst ◽  
...  

6019 Background: Pathologic ECE (pECE) of tumor through lymph node (LN) is a poor prognosticator for OPC and typically diagnosed upon surgical LN removal. At our institution, experienced radiologists routinely identify ECE on pretreatment CT. The prognostic value of radiographic ECE (rECE) is less clear and may prove clinically useful. In this study, we evaluate rECE as an independent prognosticator in OPC. Methods: Retrospective review of 185 patients with locally advanced OPC treated in our department from 2006-2012. 109 patients had accessible pretreatment CT reports clearly stating the presence or absence of rECE. Patients were treated with definitive concurrent chemoradiation therapy (CCRT) (30%), induction chemo then CCRT (47%), or surgery with adjuvant CCRT (14%) or RT (9%). Kaplan-Meier survival analysis compared these cohorts for locoregional control (LRC), distant control (DC), and progression-free (PFS) and overall survival (OS); log-rank tests were performed for significance. Multivariate analysis was conducted via cox-regression. Results: Median follow-up of the 109 patients was 31 months (range: 1-80 months). 61 patients had rECE(+) and 48 had rECE(-) scans. There was no significant difference between the cohorts in terms of median age, stage, treatment type, smoking history, or tumor HPV status. There was a difference in nodal stage with 83% of rECE(+) patients having N2-3 disease versus 67% of rECE(-) patients (p=0.02). On univariate analysis, there were differences between the rECE(-) versus rECE(+) cohorts in OS (4yr: 92% vs 72%, p=0.01), PFS (4yr: 92% vs 62%, p=0.002), and DC (4yr: 98% vs 76%, p=0.006), with no difference in LRC (4yr: 95% vs 91%, p=0.35). On multivariate analysis factoring in age, smoking history, stage, and treatment type, rECE presence was a negative predictor of OS (hazard ratio, 0.26; 95% CI, 0.07 to 0.95) and PFS (hazard ratio, 0.23; 95% CI, 0.06 to 0.81), with DC approaching significance (hazard ratio, 0.13; 95% CI, 0.02 to 1.05). Conclusions: While pECE is an established risk factor for locally advanced OPC, this study suggests that rECE may be an independent poor prognosticator of PFS, OS and DC with potential importance in guiding clinical management.


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 591-591 ◽  
Author(s):  
Kadriye Bir Yücel ◽  
Arzu Yasar ◽  
Gokhan Ucar ◽  
Gungor Utkan ◽  
Nuriye Yildirim ◽  
...  

591 Background: To investigate the prognostic value of the pretreatment inflammatory characteristics on treatment response and survival. Methods: We included 151 patients with metastatic renal cell carcinoma (mRCC) Patients’ charts were retrospectively analyzed for their clinical, pathological and demographic features. Systemic immune inflammation index (SII) cut off is estimated with median value. Overall survival (OS) was estimated by Kaplan-Meier method for univariate analysis and Cox-regression for multivariate analysis. Results: In high SII group (SII > 844) overall survival is 11 months and in low SII group (SII < 844) overall survival is 22 months (p = 0,008). Median OS is lower in the hypercalcemic group (7 months vs.18 months, P = 0,013). In patients with anemia and thrombocytosis, OS is lower (41 months vs. 13 months p = 0,001 and 6 months vs. 18 months p = 0,01). In multivariate analysis, anemia, SII, and ECOG performance status were able to predict OS (HR = 2,69, HR = 2,04, HR = 2,57) Conclusions: In patients with mRCC, SII may have a prognostic value and higher score may related with decreased overall survival.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 666-666 ◽  
Author(s):  
A. Ari Hakimi ◽  
Yasser Ged ◽  
Jessica Flynn ◽  
Douglas R Hoen ◽  
Renzo G Di Natale ◽  
...  

666 Background: PBRM1 is the second most commonly mutated gene in clear cell renal cell carcinoma (ccRCC). We have previously shown favorable outcomes in PBRM1-mutated ccRCC tumors treated with vascular endothelial growth factor (VEGF) inhibitors. Recent data suggested PBRM1 mutations may sensitize ccRCC and non RCC malignancies to ICB therapy. We queried the impact of PBRM1 loss on overall survival (OS) across 2,152 patients treated with ICB. Methods: PBRM1 mutations were assessed in metastatic ccRCC patients who received first line (n = 82) or second line (n = 61) ICB or ICB/VEGF combinations. Additionally, 41 cohorts of non-RCC malignancies treated with ICB and combination (n = 2,009) were analyzed. Mutations were assessed by next generation targeted sequencing using archival tissue. Association of mutation status and overall survival (OS) was tested by multivariate Cox regression analysis (MVA) and adjusted for tumor mutation burden (TMB), copy number alterations (CNA), loss of function(LOF) mutations (non RCC cohort) and IMDC risk (for ccRCC patients). Results: PBRM1 mutations were not associated with improved OS in ICB the entire ccRCC cohort (HR 1.37; CI 0.79-2.4; p = 0.265), the first line (p = 0.624) or second line setting (p = 0.39) or as combination with VEGF inhibitors (p = 0.2). Several RCC subgroups were investigated (see Table at bottom). In the non-RCC cohorts (n = 2,009) PBRM1 mutations were not significantly associated with OS on univariate analysis (HR = 0.73, p = 0.22 for LOF and HR = 0.84,p = 0.34 for non LOF), and remained insignificant after adjusting for TMB, total CNA, and drug class (CTLA4, PD-1/PDL-1 and combinations) (HR = 1.07, p = 0.78 for LOF and HR = 1.08,p = 0.67 for non LOF). Conclusions: Neither in ccRCC nor in the pan-cancer cohort did PBRM1 mutations appear to be associated with improved overall survival with ICB therapy.[Table: see text]


Sign in / Sign up

Export Citation Format

Share Document