Use of early primary tumor response to predict overall survival in patients with metastatic RCC undergoing treatment with sunitinib.

2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 329-329
Author(s):  
E. Abel ◽  
S. H. Culp ◽  
N. M. Tannir ◽  
S. F. Matin ◽  
P. Tamboli ◽  
...  

329 Background: In metastatic renal cell carcinoma (mRCC) patients treated with sunitinib and the primary tumor in situ, there is minimal predictive data available to help guide clinicians during treatment with targeted therapy. In prior studies, early primary tumor response (PTR) was associated with improved overall PTR, but the effect on overall survival (OS) is unknown. The purpose of our study was to evaluate whether early PTR was associated with improved OS in mRCC patients undergoing treatment with sunitinib. Methods: We reviewed our institutional database to identify patients with mRCC treated with sunitinib with primary tumor in situ. Clinical and pathological data were collected for each patient. Sequential abdominal CT or MRI scans were reviewed to evaluate PTR. Early PTR was defined as ≥ 10% decrease in tumor diameter within the first 90 days of treatment. Univariable and multivariable stepwise Cox proportional hazards regression analysis were performed to identify predictors of OS in these patients. Results: 75 consecutive patients were identified between 2005 and 2009 with a median follow-up of 15 months. 24 patients exhibited an early PTR; median maximum response 23.1% (range: −53.4, −10.2) and decrease in primary tumor diameter at a median of 90.5 days. Early PTR was associated with a decreased risk of death on multivariate analysis (HR: 0.18; 95% CI 0.05, 0.62, p<0.01). In addition, median OS was improved in patients with an early PTR (30.2 vs. 12.7 months). Independent predictors of decreased survival on multivariate analysis included local symptoms, multiple bone metastases, clinical evidence of venous thrombus, LDH > upper limit of normal, and >2 visceral metastatic sites. Conclusions: Early PTR ≥ 10% is associated with improved survival, better response in metastatic sites, and better overall PTR in patients with mRCC. Future studies should consider this variable when evaluating sunitinib in mRCC treatment. [Table: see text]

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4522-4522 ◽  
Author(s):  
A. C. Berger ◽  
K. Winter ◽  
J. Hoffman ◽  
W. Regine ◽  
R. Abrams ◽  
...  

4522 Background: CA 19–9 is an important tumor marker in pancreatic adenocarcinoma. Several single institutional studies have demonstrated post-resection CA 19–9 to be an important prognostic factor. A secondary endpoint of RTOG 9704, a phase III adjuvant chemoradiation trial for pancreatic cancer, was to prospectively evaluate the ability of post-resectional CA 19–9 to predict survival. Methods: A total of 538 patients were accrued to this trial, of which 385 had evaluable CA 19–9 levels. These were analyzed using ELISA GI-MA kits provided by Diagnostic Products Corporation, a Siemens Company. CA 19–9 expression was analyzed as a dichotomized variable (<180 vs. =180). Cox proportional hazards models were utilized to characterize the contribution of CA 19–9 expression on OS. The following additional variables were included in the multivariate analysis: treatment, nodal involvement, tumor diameter (< or > 3cm), and margin status. Actuarial estimates for OS were calculated using Kaplan-Meier methods. Results: Most patients had CA 19–9 < 180 (n=220, 57%), while 34% were Lewis Antigen negative (unable to express CA 19–9) and 33 (9%) patients had levels >180. Survival was statistically significantly improved among patients with CA 19–9 <180 compared with those whose CA 19–9 =180 (HR=3.58(95% CI=2.40–5.34), p<0.0001) ( table ). This corresponds to a 72% reduction in the risk of death. This improvement was observed among patients with pancreas head and non-head tumors when analyzed separately. The multivariate analysis confirms that CA 19–9 is a highly significant predictor of OS in patients with resected pancreatic cancer. Conclusions: This prospective analysis of CA 19–9 in 385 patients treated with adjuvant chemoradiation definitively confirms the importance of post-resectional CA 19–9 in pancreatic cancer patients who have undergone resection. Patients with post-resection CA 19–9 >180 should be considered for additional therapy. [Table: see text] No significant financial relationships to disclose.


2011 ◽  
Vol 185 (4S) ◽  
Author(s):  
E. Jason Abel ◽  
Stephen H. Culp ◽  
Nizar M. Tannir ◽  
Surena F. Matin ◽  
Pheroze Tamboli ◽  
...  

1999 ◽  
Vol 17 (2) ◽  
pp. 523-523 ◽  
Author(s):  
Thomas Cangiano ◽  
Joseph Liao ◽  
John Naitoh ◽  
Frederick Dorey ◽  
Robert Figlin ◽  
...  

PURPOSE: Sarcomatoid variants of renal cell carcinoma (RCC) are aggressive tumors that respond poorly to immunotherapy. We report the outcomes of 31 patients with sarcomatoid RCC treated with a combination of surgical resection and immunotherapy. PATIENTS AND METHODS: Patients were identified from the database of the University of California Los Angeles Kidney Cancer Program. We retrospectively reviewed the cases of 31 consecutive patients in whom sarcomatoid RCC was diagnosed between 1990 and 1997. Clinical stage, sites of metastasis, pathologic stage, and type of immunotherapy were abstracted from the medical records. The primary end point analyzed was overall survival, and a multivariate analysis was performed to distinguish any factors conferring an improved survivorship. RESULTS: Twenty-six percent of patients were male and 74% were female, and the median age was 59 years (range, 34 to 73 years). Length of follow-up ranged from 2 to 77 months (mean, 21.4 months). Twenty-eight patients (84%) had known metastases at the time of radical nephrectomy (67% had lung metastases and 40% had bone, 21% had liver, 33% had lymphatic, and 15% had brain metastases). Twenty-five patients (81%) received immunotherapy, including low-dose interleukin (IL)-2–based therapy (five patients), tumor-infiltrating lymphocyte–based therapy plus IL-2 (nine patients), high-dose IL-2–based therapy (nine patients), dendritic cell vaccine–based therapy (one patient), and interferon alpha–based therapy alone (one patient). Two patients (6%) achieved complete responses (median duration, 46+ months) and five patients (15%) achieved partial responses (median duration, 36 months). One- and 2-year overall survival rates were 48% and 37%, respectively. Using a multivariate analysis, age, sex, and percentage of sarcomatoid tumor (< or > 50%) did not significantly correlate with survival. Improved survival was found in patients receiving high-dose IL-2 therapy compared with patients treated with surgery alone or any other form of immunotherapy (P = .025). Adjusting for age, sex, and percentage of sarcomatoid tumor, the relative risk of death was 10.4 times higher in patients not receiving high-dose IL-2 therapy. Final pathologic T stage did not correlate significantly with outcome, but node-positive patients had a higher death rate per year of follow-up than did the rest of the population (1.26 v 0.76, Cox regression analysis). CONCLUSION: Surgical resection and high-dose IL-2–based immunotherapy may play a role in the treatment of sarcomatoid RCCs in select patients.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3893-3893 ◽  
Author(s):  
Angela Dispenzieri ◽  
Robert Kyle ◽  
Jerry A Katzmann ◽  
Dirk Larson ◽  
Shaji Kumar ◽  
...  

Abstract Abstract 3893 Background: When screening for clonal disease, the kappa (k) to lambda (l) FLC ratio (FLC-R) is employed to correct for both impaired catabolism (renal function) and non-specific production (generalized immune overstimulation). This adjustment makes it possible to identify patients with relative imbalances between k and l levels, which typically qualifies for clonal excess and has been of value in screening for and prognosticating in patients with most clonal plasma cell disorders. We previously performed a population-based study among Olmsted County residents to ascertain the prevalence of monoclonal gammopathy of undetermined significance (MGUS) and light chain MGUS. We hypothesized that by using this cohort, we could identify whether the FLC assay provides information that would be prognostic in a general population of people 50-years and older. Methods: The Olmsted MGUS prevalence cohort was comprised of 21,463 of the 28,038 enumerated individuals over the age of 50 who were living Olmsted between 1/1/95 and 11/21/2003. The final sample size of individuals for the present study was 15839 due to patient losses secondary to blinding, inadequate sample to perform the FLC assay, and known MGUS or LC-MGUS. For the multivariate analyses, another 772 were excluded due lack of coincident creatinine measurement. The FLC measurements were performed using the FLC assay (Binding Site, Birmingham, UK). The respective reference ranges for k FLC and l FLC are 0.33–1.94 mg/dL and 0.57–2.63; therefore, the reference range for the sum of k and l FLC (S FLC) is 0.90–4.57 mg/dL. Survival time was calculated from the time of sample ascertainment. Results: Forty-five percent of the cohort was male. The median age was 63 years (range 50, 109). On univariate analysis, the hazard ratio for death for those patients with the highest decile of S FLC relative to the other 90% of patients in the cohort was 4.3 (95%CI 4.01, 4.62), Figure 1. Because serum immunoglobulin FLC rise with age and with renal insufficiency, a multivariate analysis was performed to exclude the possibility that S FLC was merely a surrogate for these other parameters. Table 1 shows both univariate and multivariate risk for death. With these other variables included, the hazard ratio for death with highest S FLC decile was lower, but remained significant; hazard ratio, 2.0 (95%1.88, 2.2). Conclusions: The finding that S FLC above the normal range (i.e. highest decile) is associated with inferior overall survival among individuals above the age of 50, excluding patients with known MGUS or LC-MGUS, is important and merits further investigation. Although there is an association between S FLC, renal function, gender, and age, excess risk of death still exists after adjusting for these risk factors on multivariate analysis. The mechanism by which S FLC predicts for outcomes is uncertain, but one could postulate that conditions resulting in overactivation of the immune system contributes to excess risk of death. Whether the S FLC adds above and beyond other conventional inflammatory markers like ESR or CRP cannot be determined by the present study, but is worthy of further investigation. Disclosures: Dispenzieri: Celgene: Honoraria, Research Funding; Binding Site: Honoraria. Off Label Use: No FDA approved indication. Kumar:Celgene: Consultancy, Research Funding; Millennium: Research Funding; Merck: Consultancy, Research Funding; Novartis: Research Funding; Genzyme: Consultancy, Research Funding; Cephalon: Research Funding. Mead:Binding Site: Employment. Bradwell:Binding Site: Equity Ownership, Patents & Royalties.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 1729-1729
Author(s):  
Emanuela Messa ◽  
Daniela Gioia ◽  
Claudia Bertassello ◽  
Gianni Ciccone ◽  
Bernardino Allione ◽  
...  

Abstract Abstract 1729 Background: Management of neoplastic patients is strongly influenced by comorbidities, especially in more advanced ages. Due to that, comorbidities evaluation is a critical issue in the global assessment of patients (pts) affected by myelodysplastic syndromes (MDS). Until now, there is no agreement on which comorbidity index (CI) is more suitable in this setting and different CI has been proposed. Recently a new MDS-specific score (MDS-CI) has been published by Della Porta et al., while the majority of CI in use has been developed in geriatric oncology setting. One of the most useful is Cumulative Illness Rating Scale of Geriatrics (CIRS-G). Aim of our study: Aim of our study was to test the usefulness of the conventional and easy to apply CIRS-G score among a cohort of MDS pts enrolled in the MDS Piedmont Registry from 1999 to 2010 in predicting OS and leukemic progression. Materials and methods: 788 patients from the MDS Piedmont Registry with CIRS-G evaluation at diagnosis were included in our statistical analysis. 78% of the patients were low and Int-1 IPSS risk, the remaining 22% were Int-2-high risk. The majority of patients (69%) carried an histological diagnosis of non RAEB MDS according to WHO classification, the remaining 31% were RAEB I-II. Age stratification was as follows: 10% up to 60, 23% from 61 to 70, 43% from 71 to 80, 24% over 80 years. Comorbidities with score up to 2 were considered mild while the ones with values higher than 2 were considered severe. We evaluated the global impairment of each patient creating two comorbidity scores based on the number of mild comorbidities (mild comorbidities score, MCS) and severe comorbidities (severe comorbidities score, SCS). Results: The majority of our patients showed only mild comorbidities and the comorbidities with the greater number of patients carrying severe grade of impairment are the cardiac (25%), hypertensive (30%) and endocrinological (20%) ones. COX analysis did not show an impact of comorbidities on leukemic progression risk while there is a statistically significant impact on overall survival of respiratory, renal, urological and osteo-muscular comorbidities (HR respectively of 1,18; 1,3; 1,3; 1,16). There is a trend of increased risk of non MDS related death in patients with severe grade of each comorbidity. Then we set up a Fine and Gray regression model in order to evaluate the global impact of comorbidities on leukemic progression and overall survival according to SCS and MCS. Neither SCS nor MCS showed an impact on the leukemic progression risk. Considering overall survival (OS), MCS showed a HR of 1,12 (p= 0,009) and moreover SCS has a strong impact on the risk of death (HR 1,59; p= 0,000). MCS remains statistically significant in low IPSS risk patients (p<0,001) while there is no influence of MCS on OS considering high IPSS risk patients (p=0,244). COX analysis stratifying pts for performance status (PS) and age classes confirmed the results obtained in the whole population. We performed a multivariate analysis and confirmed that SCS score (p=0,0006), age and IPSS (all p<0,0001) but not PS (p=0,22) are independent prognostic factors in OS prediction. Conclusions: Our data based on a prospective evaluation of 788 MDS patients enrolled in the MDS Piedmont Registry showed that CIRS-G evaluation is a suitable and easy to apply method useful in patients evaluation at diagnosis and during disease management. In our multivariate analysis IPSS is the most useful tool for leukemic progression evaluation, while SCS score (derived from CIRS-G evaluation) and age are the most important variables able to predict overall survival while PS at diagnosis does not add any useful information for this evaluation. Disclosures: No relevant conflicts of interest to declare.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 519-519 ◽  
Author(s):  
M. N. Ibrahim ◽  
Z. Abdullah ◽  
L. Healy ◽  
C. Murphy ◽  
I. Y. Yousif ◽  
...  

519 Background: Carcinoma in situ (CIS) of the breast is a precancerous lesion with the potential to progress to invasive cancer. In 2003, CIS accounted for 19% of all newly diagnosed invasive and non-invasive breast lesions combined in the United States. Current treatment options are mastectomy ± tamoxifen, and breast-conserving surgery with radiotherapy ± tamoxifen. As there are no randomized comparisons of these 2 treatments, data from the Surveillance Epidemiology and End Results (SEER) database was used to compare their survival rates. Methods: 88,285 patients were identified with CIS from 1988 - 2003. Of these, 27,728 patients were treated with a total mastectomy, and 25,240 patients received breast-conserving surgery with radiotherapy. Kaplan-Meier survival analyses and Cox proportional hazards regression were used to compare overall survival and disease specific survival at 5 and 10 years. Results: Kaplan-Meier analyses demonstrated 5 year overall survival rates for total mastectomy vs. breast conserving surgery with radiotherapy of 95.46% vs. 97.59% respectively (Log-rank P < 0.0001). The 5 year rates for disease specific survival were 99.16% vs. 99.72% respectively (Log-rank P < 0.0001). At 10 years the overall survival rates had fallen to 91.96% vs. 96.09% respectively (Log-rank P < 0.0001). The 10 year disease specific survival rates were 98.61% vs. 99.50% respectively (Log-rank P < 0.0001). Cox proportional hazards regression demonstrated a relative risk of 0.847 (95% confidence interval (CI) 0.790 - 0.907) and 1.110 (95% CI 0.931 - 1.324) for 5 year overall survival and disease specific survival respectively, when total mastectomy was compared with breast conserving surgery and radiotherapy. At 10 years, the relative risks were 0.865 (95% CI 0.820 - 0.913) and 1.035 (95% CI 0.900 - 1.190) for overall survival and disease specific survival respectively. Conclusions: Overall, when looking at disease-specific survival rates by multi-variate analysis, there does not appear to be a significant difference between total mastectomy and breast-conserving surgery with radiotherapy in the treatment of CIS. No significant financial relationships to disclose.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 3590-3590 ◽  
Author(s):  
Hagen F. Kennecke ◽  
Jason Yu ◽  
Sharlene Gill ◽  
Winson Y. Cheung ◽  
Charles Davic Blanke ◽  
...  

3590 Background: In 2009, pts with M1 colorectal cancer were divided into two subsets for the American Joint Committee on Cancer (AJCC) 7th edition. Pts with metastases (mets) confined to one organ or site at initial diagnosis became stage M1a while multiple sites or peritoneal mets became M1b. The objectives of the study are to evaluate the impact of site of mets and M1a/b staging among pts with M1 colorectal cancer. Methods: All pts referred to the BC Cancer Agency from 1999-2007 with newly diagnosed M1 colon or rectal cancer were included. Demographic, treatment, and outcome data were prospectively collected. The prognostic impact of individual sites of mets was assessed by hazard ratio estimates from univariate Cox models. Multivariable Cox proportional-hazards models were used to determine variables associated with overall survival in the entire cohort and in those undergoing resection of their primary tumor. Results: 2,049 pts with M1 disease were included. Median age was 66 years; 71% had colonic origin; 70% had their primary tumor resected; and 69% received chemotherapy. In univariate analysis, solitary mets were associated with improved survival. In multivariable analysis, M1a/b status still had significant prognostic effect. The effect remained significant in the subgroup analysis of pts with resected primary tumors when histology, T and N stage were included. Conclusions: Pts with solitary mets, including peritoneum, have superior overall survival as compared to those with multiple sites of mets. AJCC 7th edition staging that includes M1a/b provides significant prognostic information and should be considered in clinical practice and trials of pts with M1 disease who otherwise have few prognostic factors. [Table: see text]


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 240-240
Author(s):  
Sina Vatandoust ◽  
Ganessan Kichenadasse ◽  
Michael E O'Callaghan ◽  
Tina Kopsaftis ◽  
Scott Walsh ◽  
...  

240 Background: In 15-30% of pts with metastatic PCa who progress on Maximal Androgen Blockade (MAB), withdrawal of the antiandrogen agent (AAWD) and continuing the LHRH agonist alone, leads to PSA decreases of ≥50% and prolonged progression free survival. Here we describe patient and disease characteristics, treatment history and outcomes of pts who have been managed with AAWD. Methods: Data were obtained from SA-PCCOC (a longitudinal, observational registry of biopsy-proven PCa cases, throughout the Australian state of South Australia since 1998). Proportions were compared using a Chi squared test. A multivariable model used competing risks (Fine and Gray) and Cox proportional Hazards models to assess overall survival and Prostate cancer specific mortality (PCSM). Survival was calculated from the date of rising PSA for patients on LHRH and AA. Results: 140 pts were found to have MAB. Of these, 31(22.1%) had AAWD. In the AAWD group, median age was 81y (51-95). Age at diagnosis, Gleason score at biopsy and diagnostic PSA were not significantly different amongst the two groups. Treatment PSA was significantly lower in the AAWD group (20.55 (range 0.6-9,995) vs 50.50 (range 0.95-4378) p= 0.02). There was a significant association of AAWD with PCSM (sHR 0.35, 95% CI 0.16-0.76; p = 0.008). Also significant in the model was prior time on hormones (sHR [per month increase] 0.96 95% CI 0.95-0.98, p<0.001). There was also a significant association of AAWD with overall survival (HR 0.22, 95% CI 0.10-0.46; p <0.001). Again, prior time on hormones was also significant (HR [per month increase] 0.96 95% CI 0.95-0.98, p<0.001). Multivariate analysis was performed on data from 80 pts (60 pts omitted due to missing data). Conclusions: Pts in whom AAWD was used were older and had lower treatment PSA. In this small cohort, AAWD was associated with both reduced PCSM and overall risk of death. The time spent on MAB also appeared to be significant. This retrospective observational study may be subject to confounding, however the observation warrants further investigation in larger cohorts and in a prospective setting.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16659-e16659
Author(s):  
Sunyoung S. Lee ◽  
Yehia I. Mohamed ◽  
Aliya Qayyum ◽  
Manal Hassan ◽  
Lianchun Xiao ◽  
...  

e16659 Background: Child-Turcotte-Pugh (CTP) score is widely used in the assessment of prognosis of HCC and CTP-A is the standard criterion for active therapy and clinical trials entry. Recently, ALBI and insulin-like growth factor-1 (IGF)-CTP scores have been reported to improve survival prediction over CTP score. However, comparative studies to compare both scores and to integrate IGF into Albi score are lacking. Methods: After institutional board approval, data and samples were prospectively collected. 299 HCC patients who had data to generate both IGF-CPG and Albi index were used. The ALBI index, and IGF score were calculated, Cox proportional hazards models were fitted to evaluation the association between overall survival (OS) and CTP, IGF-CTP, Albi and IGF, albumin, bilirubin. Harrell’s Concordance index (C-index) was calculated to evaluate the ability of the three score system to predict overall survival. And the U-statistics was used to compare the performance of prediction of OS between the score system. Results: OS association with CTP, IGF-CTP and Albi was performed (Table). IGF-CTP B was associated with a higher risk of death than A (HR = 1.6087, 95% CI: 1.2039, 2.1497, p = 0.0013), ALBI grade 2 was also associated with a higher risk of death than 1 (HR = 2.2817, 95% CI: 1.7255, 3.0172, p < 0.0001). IGF-1(analyzed as categorical variable) was independently associated with OS after adjusting for the effects of ALBI grade. Which showed IGF-1 ≤26 was significantly associated with poor OS, P = 0.001. Conclusions: Although ALBI grade and IGF-CTP score in this analysis had similar prognostic values in most cases, their benefits might be heterogenous in some specific conditions. We looked into corporation of IGF-1 into ALBI grade, IGF score with cutoff ≤26 which clearly refined OS prediction and better OS stratification of ALBI-grade.


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