Stereotactic radiosurgery (SRS) for brain metastasis (BM) in hormone receptor positive (HR+) HER2 negative breast cancer (BC).

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 1069-1069
Author(s):  
Akshara Singareeka Raghavendra ◽  
Chao Gao ◽  
Fuchenchu Wang ◽  
Ran An ◽  
Yan Wang ◽  
...  

1069 Background: With the increase of the utilization of SRS for the treatment of oligometastatic BM over surgical reaction or whole brain radiation therapy (WBRT), we sought to evaluate the impact of SRS on overall survival in HR+Her2- BC and prognostic factors associated with SRS. Methods: We reviewed prospectively collected data in the electronic data bases of the breast medical, surgical and radiation oncology departments at MD Anderson cancer center. We aimed at identifying HR+HER2- BC patients who received upfront SRS for BM’s between 08/10/2009 and 02/27/2018.Overall survival was defined as the time from the first SRS to last follow-up/death. Multivariate analysis by the Cox proportional hazards regression analysis was performed to evaluate the prognostic factors (age at BM, stage, Karnofsky performance score (KPS), symptomatic BM, BM at 1stdistant metastatic presentation, extracranial Disease, treatment history, salvage therapy, number of brain lesion treated) of SRS that influenced survival. Results: A total of 125 patients were identified, and we are reporting on 68 with completed analysis. Median age at time of first SRS was 53.86 years. 51 patients of the 68 were deceased at the time of this analysis and 17 patients were alive at the time of last follow-up. 49 patients (72.06 %) presented with radiation necrosis after SRS; 36 patients (52.94 %) presented with BM as 1st distant metastasis including metastasis to other sites. Number of BM’s lesions <4 was 60 (88.2%) and >=4 was 7 (10.3%). The median follow-up from time of first SRS for survivors was 10.84 months. 24 (35.29%) received two or more sessions of SRS and the mean time between first and second SRS sessions for these patients was 14.24 months. Median time from first SRS to second SRS for ER+HER2− patients was 10.84 months (n = 24); on multivariable analysis, higher Karnofsky performance score (KPS) was associated with better survival compared to no salvage therapy. Patients with KPS>90 (p=0.005) had better survival and reduced the hazard by a factor of 0.33 (or 67%). Receiving SRS (p=0.0003) or SRS+WBRT (0.0001) as salvage therapy reduced the hazard (risk of death) by 86% and 85%, respectively. Conclusions: SRS is an effective treatment modality for HR+HER2- BM from BC. Patients who received SRS or SRS and WBRT, KPS >90 had better survival than patients who didn’t receive any salvage therapy. Updated data will be available at the time of the presentation.[Table: see text]

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.


2017 ◽  
Vol 65 (8) ◽  
pp. 1148-1154 ◽  
Author(s):  
Ko-Chao Lee ◽  
Kuan-Chih Chung ◽  
Hong-Hwa Chen ◽  
Chia-Cheng Liu ◽  
Chien-Chang Lu

The benefits of radiotherapy for colorectal cancer are well documented, but the impact of adjuvant radiotherapy on early-stage rectal adenocarcinoma remains unclear. This study aimed to identify predictors of overall survival (OS) and cancer-specific survival (CSS) in patients with stage II rectal adenocarcinoma treated with preoperative or postoperative radiation therapy. Patients with early-stage rectal adenocarcinoma in the postoperative state were identified using the Surveillance, Epidemiology, and End Results database. The primary endpoints were OS and overall CSS. Stage IIA patients without radiotherapy had significantly lower OS and CSS compared with those who received radiation before or after surgery. Stage IIB patients with radiotherapy before surgery had significantly higher OS and CSS compared with patients in the postoperative or no radiotherapy groups. Patients with signet ring cell carcinoma had the poorest OS among all the groups. Multivariable analysis showed that ethnicity (HR, 0.388, p=0.006) and radiation before surgery (HR, 0.614, p=0.006) were favorable prognostic factors for OS, while age (HR, 1.064, p<0.001), race (HR, 1.599, p=0.041), stage IIB (HR, 3.011, p=0.011), and more than one tumor deposit (TD) (HR, 2.300, p=0.001) were unfavorable prognostic factors for OS. Old age (HR, 1.047, p<0.00 L), stage IIB (HR, 8.619, p=0.005), circumferential resection margin between 0.1 mm and 10 mm (HR, 1.529, p=0.039), and more than one TD (HR, 2.688, p=0.001) were unfavorable prognostic factors for CSS. This population-based study identified predictors of OS and CSS in patients with early-stage resected rectal adenocarcinoma, which may help to guide future management of this patient population.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 165-165
Author(s):  
Rena Buckstein ◽  
Richard A. Wells ◽  
Nancy Zhu ◽  
Thomas J. Nevill ◽  
Heather A Leitch ◽  
...  

Abstract Introduction: MDS is a disease of the elderly; yet, the impact of clinical frailty (an age-related vulnerability state created by a multidimensional loss of reserves) and patient-reported outcomes on overall survival (OS) are unknown. Rockwood et al. have developed a simple 9-point clinical frailty scale (CFS) that correlated highly with the risk of death, institutionalization, worsening health and hospital use (Rockwood K., CMAJ 2005). In a prospective, national MDS registry, participants have undergone annual evaluations with the following: (a) 3 geriatric physical performance tests, (b) Charlson (CCI) and Della Porta comorbidity index (DP-CCI) scores, (c) graded frailty using the Rockwood CFS, (d) disability assessments with the Lawton Brody SIADL, and (e) QOL using the EORTC QLQ C-30 and the EQ-5D. The results of these frailty assessments and the effects of these patient-related factors and reported outcomes on OS, in addition to the IPSS/revised IPSS, will be presented. Methods: Overall survival was measured from time to enrollment. Results from physical performance tests were divided into quintiles with higher scores indicating better performance. We used univariate and multivariable Cox proportional hazard model to determine significant predictive factors of overall survival (OS). The variables considered included age, IPSS, R-IPSS, ferritin, LDH, transfusion dependence, hemoglobin (hgb), ECOG, frailty, CCI and DP-CCI, grip strength, 4 M walk test, stand-sit test, modified short physical performance battery (SPPB), Lawton Brody SIADL, time from diagnosis and selected QOL domains including the EQ-5D summary score, EORTC physical functioning, dyspnea and fatigue scores. Results: 453 MDS patients (pts) have been consented and enrolled locally since January 2008 (n=231) and nationally since January 2012 (n=222). Median time from diagnosis was 5.8 mos (IQR 1.4-21). Median age was 73 y (range, 26-95 y), 65% were male and the R-IPSS scores were very low (14%), low (46%), intermediate (24%), high (10%) and very high (6%). Thirty-three % of pts were transfusion dependent at enrollment. Median CCI and DP-CCI scores were 1 (0-12) and 0 (0-6) respectively with 18% and 24% falling into the highest category scores. Median frailty scale score (n=346) was 3 (1-9) with 25% having scores indicating moderate (4-5) or severe (6-9) frailty. The CCI and DP-CCI strongly correlated (r=0.6; p< .0001) with each other, while frailty significantly but modestly correlated with them (r=0.3-0.35, p<.0001). With a median follow up (from enrollment) of 15 mos (95% CI: 13-16), 159 (35%) pts have died and 28 pts lost to follow up. Actuarial survival was 41.0 mos (range, 33.6 - 48.5 mos). When considering patient related factors - age, frailty, comorbidity (both indices), sex, ECOG, the 10 x stand sit test, the SPPB, Lawton Brody SIADL, and all QOL domains considered above were significantly predictive of OS. The multivariable model with the highest R2 included R-IPSS (p=.0004), frailty (1-3 vs 4-9, p= .004), CCI (0-1 vs >2, p=.03) and EORTC fatigue (p=.01) as summarized in Table 1 below. A frailty score > 3 predicted for worse survival (figure 1: 2 year OS 68.5% vs. 83.8%) and further refined survival within the R-IPSS categories (Figure 2). Frailty was also the single most predictive factor for OS from the start of azacitidine therapy (not shown). Conclusions: Patient-related factors such as frailty and comorbidity (that evaluate physiologic reserve and global fitness) should be considered in addition to traditional MDS prognostic indices. Abstract 165. Table. Independent Covariate Predictive factors at baseline Coefficient SE p -value HR 95% CI of HR R2 (%) Time from diagnosis (months) * 0.0335 0.1076 0.7557 1.034 0.837 1.277 17.29% R-IPSS (5 categories) <.0001 Very high vs. very low 2.5701 0.7289 0.0004 13.066 3.131 54.524 High vs. very low 2.1156 0.6437 0.0010 8.294 2.349 29.285 Intermediate vs. very low 1.0466 0.6430 0.1036 2.848 0.808 10.043 Low vs. very low 0.6346 0.6181 0.3045 1.886 0.562 6.334 Frailty (1-3 vs. 4-9) -0.8323 0.2905 0.0042 0.435 0.246 0.769 Comorbidity Charlson (0-1 vs. ³2) -0.5915 0.2749 0.0314 0.553 0.323 0.949 EORTC fatigue * 0.3671 0.1546 0.0176 1.443 1.066 1.954 natural log-transformation was applied for normalizing distribution Figure 1 Overall survival by Frailty (n=346) Figure 1. Overall survival by Frailty (n=346) Figure 2 Overall Survival by Frailty and R-IPSS Figure 2. Overall Survival by Frailty and R-IPSS Disclosures Buckstein: Celgene Canada: Research Funding. Wells:Celgene: Honoraria, Other, Research Funding; Novartis: Honoraria, Research Funding; Alexion: Honoraria, Research Funding. Leitch:Alexion: Honoraria, Research Funding; Novartis: Honoraria, Research Funding, Speakers Bureau; Celgene: Educational Grant Other, Honoraria, Research Funding. Shamy:Celgene: Honoraria, Other.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 413-413
Author(s):  
Benjamin Walker Fischer-Valuck ◽  
Sagar Anil Patel ◽  
Hiram Alberto Gay ◽  
John Paul Christodouleas ◽  
Paul Sargos ◽  
...  

413 Background: Limited data exists on the role of local therapy for metastatic urothelial carcinoma of the bladder (mUC). Large database analysis have inherent limitations but can shed light on survival outcomes in a real-world population and in scenarios not easily studied in a randomized fashion. We hypothesized that in the NCDB, radiotherapy (RT) to the bladder plus chemotherapy (CT) would be associated with improved overall survival (OS) vs CT alone. Methods: We queried the NCDB for newly diagnosed mUC cases (cT1-4 N0-3 M1) from 2004-2015 treated with CT alone vs CT plus RT to ≥ 45 Gy to the bladder. Cystectomy patients were excluded. To account for lead time bias, we excluded patients with < 2 months of follow-up. Variables for multivariable analysis (MVA) and matching included: age, sex, Charlson-Deyo comorbidity index (CCI), cT/N stage, facility type/location, insurance, year of diagnosis, and number of CT agents. Overall survival (OS) was estimated using the Kaplan-Meier method. Multivariable Cox proportional hazards analyses was performed. Propensity score matching (all variables) and exact matching (CCI score, age +/- 5 years, cT stage) was performed. Results: 4,459 patients with newly diagnosed mUC received either CT+ RT (n = 337) or CT alone (n = 4,122). Median follow-up was 10.7 months (range 2-144). Median RT dose was 57.6 Gy (IQR, 50.0– 63.0 Gy). Median OS for CT+RT was 13.8 (95% CI, 12.1-15.5) vs. 8.4 months (95% CI, 7.5-9.4) for CT (P < 0.0001). In MVA, RT was associated with improved OS (HR, 0.70; 95% CI, 0.62-0.79; P < 0.0001). Increasing age, comorbidity score, and cT-stage were associated with worse OS (P < 0.001). In subgroup analysis of patients without other comorbidities (CCI of 0), median OS for CT+RT was 14.4 (95% CI, 12.1-16.7) vs 11.1 months (95% CI, 10.7-11.5) for CT (P = 0.001). For patients with cT2-3N0 disease, median OS for CT+RT was 14.0 months (95% CI, 6.8-21.3) vs 10.9 months (95% CI, 10.1-11.7) for CT (P = 0.001). On propensity matched analysis (337 CT+RT and 337 CT patients), CT+RT was associated with improved OS (median 13.8 vs 8.5 months; P < 0.0001; MVA HR 0.59, 95% CI 0.50-0.69, P < 0.0001). On exact matched analysis (205 CT+RT and 205 CT patients), CT+RT was associated with improved OS (median 13.5 vs 9.9 months; P = 0.002; MVA HR 0.67, 95% CI 0.57-0.79, P = 0.002). Landmark analysis for patients living ≥6 months (median OS 16.3 vs 13.6 months, P = 0.004) and ≥12 months (median OS 22.2 vs 19.1 months, P = 0.029) demonstrated improved OS for CT+RT. Conclusions: In this large contemporary series, mUC patients treated with local RT plus CT had improved OS compared to CT alone. The magnitude of the effect persisted with matching and landmark analysis to try to mitigate the effect of selection bias, though we could not control for extent of metastatic disease. These findings are hypothesis-generating; a prospective trial evaluating the impact of bladder RT in mUC is warranted.


Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 3769-3769
Author(s):  
Camille V Edwards ◽  
Hamza Hassan ◽  
Grace Ferri ◽  
Karina Verma ◽  
Cenk Yildirim ◽  
...  

Abstract Introduction : Multiple myeloma (MM) is a heterogeneous disease with diverse clinical outcomes. Although survival in MM has improved, high risk patients still experience early relapses and shorter survival. Current methods for risk stratification in MM are useful at diagnosis but need to be refined as our knowledge of disease pathobiology evolves. Tumor-associated macrophages, derived from peripheral blood monocytes, support malignant plasma cell proliferation in the bone marrow (BM) microenvironment. Since peripheral blood absolute monocyte count (AMC) could reflect the BM microenvironment, we evaluated the prognostic significance of AMC in MM at diagnosis and during the disease course. Methods: We used the nationwide Veterans Affairs electronic health records to include treatment-naïve MM patients diagnosed between 2000 and 2019 without concomitant aplastic anemia, myelodysplastic syndrome, myeloproliferative neoplasm, and acute or chronic leukemia. We obtained AMC (x10 3) closest to and within 90 days from diagnosis and every 3 months thereafter up to 2.5 years. Patients were stratified into 4 AMC groups: low (AMC &lt; 0.2), normal (AMC 0.2 to &lt; 0.8), elevated (AMC 0.8-1.25), and severely elevated (AMC &gt; 1.25). Our selection criteria excluded any treatment-related change in AMC. Overall survival (OS) was evaluated using the Kaplan-Meier estimator and logrank tests. Cox proportional hazard models were used for multivariable analysis. Results: We analyzed 10,822 patients, median age 70 years (interquartile range [IQR] 63-77) with a median follow up of 2.9 years (IQR 1.3-5.3). At diagnosis, 25.3% of patients (2737 of 10,822) presented with abnormal AMC; with 5% having low, 16.7% elevated, and 3.6% severely elevated AMC. Patients with monocytosis (elevated or severely elevated AMC) were younger and more likely to have higher median levels of beta-2-microglobulin and lactate dehydrogenase (LDH) and lower median levels of albumin (p &lt; 0.001) than those without monocytosis. Abnormal AMC at diagnosis significantly impacted overall survival (p &lt; 0.001) . Patients with low, severely elevated, elevated, and normal AMC at diagnosis had median OS of 2.3, 2.7, 3.1, and 3.5 years (p &lt; 0.001), respectively (Figure 1). Persistent AMC abnormality also impacted outcomes. Abnormal AMC &gt; 1 year after diagnosis was also associated with inferior OS (median OS at 2.5 years - 2.0, 2.6, 3.4, and 3.9 years in patients with low, severely elevated, elevated, and normal AMC respectively [p &lt; 0.001]) (Figure 2). If patients with normal AMC at diagnosis developed an abnormal AMC &gt; 1 year after diagnosis, median OS was reduced relative to if they maintained normal AMC (Figure 3). Notably, median OS improved across all AMC groups in patients with MM diagnosed after 2012 when modern therapies became standard of care. However, the adverse survival impact of low, elevated, or severely elevated AMC persisted in all time periods. After adjusting for known prognostic factors (age, ISS Stage, LDH), multivariable analysis showed similar results, with a significant association of OS with AMC at diagnosis (Figure 4) and AMC measured up to 2.5 years after diagnosis. Hazard Ratios (HR) at diagnosis were 1.28 (95% confidence interval [CI] 1.16-1.41; p &lt; 0.001), 1.10 (95%CI 1.04-1.17; p = 0.002), and 1.19 (95%CI 1.06-1.34; p = 0.004), and HRs at 2.5 years after diagnosis were 1.53 (95%CI 1.22-1.93; p &lt; 0.001), 1.11 (95%CI 1.00-1.23; p = 0.043, 1.58 (95%CI 1.22-2.04; p &lt; 0.001) for low, elevated and severely elevated AMC, respectively. Conclusion : Abnormal AMC is frequently observed in MM and is a powerful, easily attainable prognostic biomarker. Abnormal AMC at diagnosis or follow up of MM is significantly associated with inferior OS, independent of established prognostic factors. Survival was also inferior for patients who had normal AMC at diagnosis but then developed abnormal AMC, possibly suggesting changes in the BM microenvironment over time. Given the improved prognosis of patients with severely elevated AMC in patients diagnosed with MM after 2012, our data potentially highlights the mechanism of action of novel treatments interacting with the tumor microenvironment. Whether these findings reflect disease biology, a consequence of disease progression, or both warrants further in vitro, prospective studies. Overall, AMC is a readily available metric that could be included in the risk stratification of MM at diagnosis and beyond. Figure 1 Figure 1. Disclosures Munshi: Takeda: Consultancy; Bristol-Myers Squibb: Consultancy; Amgen: Consultancy; Janssen: Consultancy; Legend: Consultancy; Novartis: Consultancy; Adaptive Biotechnology: Consultancy; Pfizer: Consultancy; Karyopharm: Consultancy; Celgene: Consultancy; Oncopep: Consultancy, Current equity holder in publicly-traded company, Other: scientific founder, Patents & Royalties; Abbvie: Consultancy.


2018 ◽  
Vol 53 (1) ◽  
pp. 12-20 ◽  
Author(s):  
Sven Zhorzel ◽  
Albert Busch ◽  
Matthias Trenner ◽  
Benedikt Reutersberg ◽  
Michael Salvermoser ◽  
...  

Purpose: Outcomes of open iliac artery repair (OIR) and endovascular iliac artery repair (EVIR) were compared at a tertiary referral vascular center. Methods: From 2004 to 2015, all patients treated for isolated iliac artery aneurysms (IAAs) were retrospectively identified, and patient records and computed tomography (CT) scans were analyzed. The primary end point was overall survival; secondary end points were 30-day mortality and morbidity and freedom from reintervention. For follow-up, data from outpatient visits and CT scans following a standard surveillance protocol were used. Results: A total of 106 IAAs in 94 patients were treated (mean follow-up: 35.7 months; 66 OIR; 40 EVIR). Six (15%) aneurysms from the EVIR group and 4 (6.1%) from open-operated IAA presented in the state of rupture. There was no difference in overall survival between EVIR and OIR ( P = .14). In multivariable analysis, higher risk of death was associated with ruptured IAA (rIAA; hazard ratio [HR]: 40.44, 95% confidence interval [CI]: 2.05-796.18; P = .02) and coronary heart disease (HR: 11.07, 95% CI: 1.94-63.36; P < .01). The 30-day mortality was 1.9% overall (0% OIR, 5.0% EVIR, P = .27), but there were no differences between OIR and EVIR in 30-day morbidity ( P = .11). Freedom from reintervention was higher for OIR than for EVIR ( P < .01). In multivariable analysis, a higher reintervention rate was seen in EVIR (HR: 10.80, 95% CI: 2.20-53.01; P < .01) and in rIAA (HR: 12.02, 95% CI: 1.31-111.11; P = .03). Conclusion: Iliac artery aneurysmss can be safely and effectively treated by EVIR or OIR regarding 30-day morbidity, mortality, and long-term survival, although freedom from reintervention is significantly lower after EVIR.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e14014-e14014
Author(s):  
Ran An ◽  
Yan Wang ◽  
Fuchenchu Wang ◽  
Akshara Singareeka Raghavendra ◽  
Chao Gao ◽  
...  

e14014 Background: Triple-negative breast cancer (TNBC) is an aggressive subtype with high propensity of brain metastases (BM). Outcomes after upfront stereotactic radiosurgery (SRS) for BM from TNBC patients are not well defined. We evaluated outcomes and identified prognostic factors for such patients. Methods: We reviewed 57 consecutive patients treated with upfront SRS for BM from TNBC in May 2008–April 2018 at a large-volume cancer center. Endpoints were overall survival (OS) from BM diagnosis and freedom from BM progression (FFBMP) after initial SRS. BM progression was defined as local and/or distant brain failure (LBF or DBF) after initial SRS; LBF was radiographic progression of treated lesions, assessed by a neuroradiologist or treating physician excluding post-radiation changes or radiation necrosis. Kaplan-Meier and Cox proportional hazard regression analyses were used to estimate survival outcomes and identify prognostic factors. Results: In this cohort of 57 patients with a median age of 53 y (range 26–82) at BM diagnosis and follow-up time of 12.2 months (mo, range 0.8–97.5), median time to BM development from TNBC diagnosis was 23.7 mo (range 0.7‒271.1). Estimated median OS time from initial BM diagnosis was 13.1 mo (95% CI 8.0‒19.5). In univariate analysis, Karnofsky performance score (KPS) > 70 (p = 0.03), having < 3 BMs (p = 0.016) at BM diagnosis, and BM as first site of metastasis (p = 0.041) were associated with longer OS. On multivariate analysis, KPS ≤70 was associated with higher risk of death (HR 3.0, p = 0.03). Of 46 patients with imaging follow-up for FFBMP assessment, 29 (63%) developed BM progression after initial SRS with an estimated median FFBMP of 7.4 mo (95% CI 5.7–12.7). Median times to LBF and DBF were 10 mo (range 0.3–97) and 5.9 mo (range 0.3–90.8). Estimated cumulative LBF rate was 17.8% (95% CI 2%–31.1%) and DBF 61.1% (95% CI 40.8%–74.4%) at 12 mo. Number of BMs at BM diagnosis (≥3 vs < 3) was not associated with FFBMP (p = 0.7). Of the 29 patients with BM progression, 5 did not receive salvage radiation therapy (RT) and 24 received salvage RT (SRS, whole-brain radiation [WBRT], or both SRS+WBRT). Receipt of salvage RT was associated with longer survival (median 21.7 mo vs. 7.0 mo for no salvage RT, p < 0.0001) and did not differ by type of salvage RT (median OS 18.6 mo for WBRT; 26.2 mo for SRS+WBRT; 35.9 mo for SRS, p = 0.08). Conclusions: We reported a median OS of 13.1 mo and FFBMP of 7.4 mo in TNBC patients with good local control. Good KPS was independent prognostic factor for better OS. FFBMP did not differ by number of SRS-treated brain lesions ( < 3 vs ≥3). Further prospective studies of larger numbers of patients needed for more accurate comparisons of treatment types.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2821-2821
Author(s):  
Alfonso Quintás-Cardama ◽  
Jenny Shan ◽  
Sherry Pierce ◽  
Hagop M. Kantarjian ◽  
Srdan Verstovsek

Abstract Abstract 2821 BACKGROUND: While patients (pts) with primary or post-polycythemia vera (PV)/post-essential thrombocythemia (ET) myelofibrosis (MF) have a median overall survival of 5–6 years, the survival of particular subsets of pts with MF is highly variable. Pts transforming to acute myeloid leukemia (AML) represent a large proportion of those with the poorest prognosis. Prognostic tools capable of identifying pts at the highest risk of death and transformation may provide an opportunity for tailored early therapeutic intervention (e.g. allogeneic stem cell transplantation [allo-SCT]). OBJECTIVES: To identify risk factors that predict for short survival and for high risk to transformation to AML in a large cohort of pts with MF diagnosed at MD Anderson Cancer Center. PATIENTS AND METHODS: 649 pts with MF referred from Feb-1966 to Jun-2010 were assessable for survival analysis, including 177 (27%) with post-PV or post-ET MF. The median follow-up was 19 months (range, 1–180). We first evaluated an extensive list of baseline risk factors for overall survival (OS) by univariate analysis (UVA): age, sex, prior exposure to alkylating agents, hydroxyurea, immunomodulatory drugs (i.e. thalidomide derivatives), and others, MF duration, performance status, splenomegaly, hepatomegaly, hemoglobin, white blood cell count (WBC), platelets, monocytes, peripheral blood (PB) or bone marrow (BM) blast percentage (continuous variable), chromosomal abnormalities, JAK2V617F mutation (yes vs no, and as a continuous variable), total bilirubin, LDH, creatinine level. Multivariate analysis (MVA) identified age ≥60 (p=0.004;HR=1.63), baseline platelets <100×109/L (p<0.001;HR=1.62), BM blast >10% (p=0.002;HR=2.18), worst karyotype (del17p, −5, −7, complex; p<0.001;HR=2.44), transfusion dependency (≥2 red cell transfusions; p<0.001;HR=2.64), PS ≥1 (p=0.003;HR=1.47), LDH >2000 U/L (p<0.001;HR=1.62), prior hydroxyurea (p<0.001;HR=1.69), and male gender (p=0.005;HR=1.41) as independent poor prognostic factors for OS. Using the corresponding hazard ratios, a dynamic risk model for survival in MF was derived based on weighted scores of 0–1, 2–3, 4–5, ≥6. The number of pts and median OS for the 4 risk groups were: Low: 84 (13%), median OS not reached; Intermediate-1: 191 (29%), 74 months; Intermediate-2: 208 (32%), 29 months; High :166 (26%), 11 months. We then examined the same baseline variables used in the OS analysis to identify independent risk factors for AML transformation. MVA identified WBC<3×109/L (p=0.02), PB blasts ≥5% (p=0.01), BM blasts ≥5% (p=0.02), and unfavorable karyotype (p=0.04). The presence at baseline of BM blasts ≥10% and worst karyotype were identified as independent poor prognostic factors for both OS and AML-transformation. Pts with one or both of these two risk factors (n=80, 12% of the population) defined a subgroup of pts with a median OS of only 10 months. This subgroup was considered to have MF at significantly higher risk (compared to pts without any of these 2 adverse factors) for transformation to AML (1-year transformation-free survival 82% vs 98%, p<0.001). Ten of 80 (13%) of pts with any of these two factors progressed to AML within 12 months whereas only 10 of 568 (2%) pts without those two factors progressed to AML within 12 months. The yearly rates of transformation for the whole study group during the first, second, and third year of follow-up were 3%, 2%, and 3%, respectively. CONCLUSION: Analysis of a large population of pts with either primary or post-PV or post-ET MF identified risk factors that at any time during the course of MF predict for short OS and for high risk for AML transformation AML. Pts with such factors may be candidates for more aggressive therapeutic approaches such as allo-SCT. Disclosures: No relevant conflicts of interest to declare.


2012 ◽  
Vol 30 (34_suppl) ◽  
pp. 217-217 ◽  
Author(s):  
Julie Anna Wolfson ◽  
Can-Lan Sun ◽  
Heeyoung Kim ◽  
Tongjun Kang ◽  
Smita Bhatia

217 Background: AYAs (15-39y at diagnosis) with cancer have not seen the survival improvement evidenced by younger and older age groups with similar diagnoses, leaving an AYA Gap. While treatment on pediatric protocols is associated with superior survival in 15-21y, impact of site of care on survival for vulnerable AYA subpopulations (race/ethnicity) between 22-39y at diagnosis remains unstudied. Methods: Utilizing a cohort of 10,602 AYAs newly diagnosed between 22-39y with lymphoma, leukemia, brain tumors, melanoma, thyroid and GU cancers, and reported to the Los Angeles County cancer registry between 1998 and 2008, we aimed to determine the impact of receiving care at NCI Comprehensive Cancer Centers (NCICCC) on overall survival for AYAs, and disparities in survival by race/ethnicity. We further aimed to understand the role of SES and insurance status in accessing care at NCICCC. Multivariable analyses included race/ethnicity, age at diagnosis, SES, insurance status, primary cancer diagnosis and diagnosis year in the model. Results: A total of 904 (9%) patients received treatment at the 3 NCICCC (City of Hope, Jonsson Cancer Center, and Norris Cancer Center) in LA County. Ten-year overall survival (10y OS) was significantly worse for patients treated at non-NCICCC (81%) when compared with those treated at NCICCC (83%, p=0.02). Also, 10y OS was worse for African Americans (AA) (68%) vs. non-Hispanic whites (86%, p<0.0001). Multivariable analysis adjusting for SES, insurance status, diagnosis and diagnosis year revealed that AA (HR=1.5, p=0.0001) were at an increased risk of death. Among patients treated at NCICCC, the difference in risk of death due to race (HR=0.9, p=0.84) was abrogated. However, among patients treated at non-NCICCC, these differences in outcome persisted (HR=1.48, p<0.0001). Independent of SES, insurance and tumor factors, AA (OR=0.44, p<0.001) were less likely to use NCICCC. Conclusions: Population-based data reveal that receipt of care at an NCICCC abrogates the inferior outcome observed among AA with cancer. AA are less likely to use NCICCC for treatment. Barriers to accessing care at NCICCC are currently being explored.


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