Patterns of primary therapy for prostate cancer in elderly men: Analysis of data from CaPSURE

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 4577-4577
Author(s):  
B. Konety ◽  
J. Cowan ◽  
J. Duchane ◽  
P. Carroll

4577 Background: It is generally acknowledged that men who are most likely to derive benefit from therapy for prostate cancer are those with a life expectancy of greater than 10 years. We examined the patterns of primary treatment for prostate cancer in men ≥75 years of age who would have a life expectancy of approximately 10 years. Methods: We examined data from the multi-institutional CaPSURE database on type of primary therapy received for prostate cancer in men < and ≥75 years. Primary therapy was defined as watchful waiting (WW), radical prostatectomy (RP), brachytherapy (BT), BT plus external beam radiotherapy (BT+EBRT), EBRT or primary androgen deprivation therapy (PADT). Chi square tests and multinomial logistic regression analysis were performed to identify predictors of type of primary therapy. Results: The median age of the entire population (n = 10,764) was 67 years and 18% of the dataset were patients ≥75 years. A greater proportion of patients ≥75 years were white, single, had multiple co-morbidities, had low income and low education levels and were classified as high risk (43% vs. 25%) compared to those <75 years. Men ≥75 years were more likely to have received EBRT, PADT or WW (all p < .01). In a multivariate analysis adjusted for socio-demographic factors, diagnostic risk category, and number of co-morbidities at diagnosis, patients ≥75 years were less likely to be managed with primary therapy than with WW regardless of risk category or level of co-morbidity: BT (OR 0.21, 95%CI 0.15–0.31), BT/EBRT (OR 0.21, 95%CI 0.16–0.28), EBRT (OR 0.29, 95%CI 0.22–0.37), PADT (OR 0.64, 95%CI 0.51–0.81), and RP (OR 0.01, 95%CI 0.01–0.02). Conclusions: Older patients are far more likely to received WW as primary therapy regardless of burden of co-morbidity or risk level of primary cancer. A more tailored approach to prostate cancer therapy taking into account co-morbidity and functional level to decide primary therapy may be more appropriate in elderly men. Well selected older patients with high risk disease, particularly those with low co-morbidity levels, may derive survival benefit from primary therapy other than WW. [Table: see text]

Cancers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 75
Author(s):  
Anne-Laure Couderc ◽  
Emanuel Nicolas ◽  
Romain Boissier ◽  
Mohammed Boucekine ◽  
Cyrille Bastide ◽  
...  

Purpose/objective: The association of 3D Conformal External Beam Radiotherapy (3D-CEBRT) with adjuvant Androgen Deprivation Therapy (ADT) proved to treat patients with intermediate- and high-risk localized prostate cancer (IR and HR). However, older patients were underrepresented in literature. We aimed to report the oncological results and morbidity 3D-CEBRT +ADT in ≥80 years patients. Material and Methods: From June 1998 to July 2017, 101 patients ≥80 years were included in a tertiary center. The median age was 82 years. ADT was initiated 3 months prior 3D-CEBRT in all patients, with a total duration of 6 months for IR prostate cancer (group A; n = 41) and 15 months for HR prostate cancer (group B; n = 60). Endpoints included overall survival (OS), metastasis-free survival (DMFS), biochemical recurrence-free survival (BRFS) and toxicity. Results: Five years-OS was 95% and 86.7% in groups A and B, respectively. Cardiovascular events occurred in 22.8% of ≥80 years patients with no impact on OS. In the multivariate analysis, age <82 years, Karnofsky index and normalization of testosterone levels were significantly associated with better OS. Conclusion: Age ≥80 years should not be a limitation for the treatment of IR and HR prostate cancer patients with 3D-CEBRT and ADT, but cardiovascular monitoring and prevention are mandatory.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 3197-3197
Author(s):  
Efstathios Kastritis ◽  
Marie-Christine Kyrtsonis ◽  
Evdoxia Hatjiharissi ◽  
Argiris S. Symeonidis ◽  
Amalia Vassou ◽  
...  

Abstract WM is a disease of the elderly with a protracted course in many patients. There are limited data which indicate that several WM patients die due to causes which are not directly related to their underlying malignancy. However, the realization and the estimation of the contribution of unrelated mortality in WM are important for the design of treatment strategy in patients of advanced age. To our knowledge there are no such data published for WM patients. Thus, we analyzed the outcomes of 408 patients with symptomatic WM who received therapy within the centers of the Greek Myeloma Study Group in order to assess disease related survival. In this analysis unrelated death was considered to be a competing risk event. Causes of death other than WM, treatment toxicity or myelodysplasia/transformation were considered as unrelated deaths. Median age of patients was 68 (28-92) years; 21% were >75 years and 9% were ≤50 years of age. Patients who started therapy after 2000 were older (median age 70 vs. 65 years before 2000, p<0.001) while 25% were >75 years (vs. 13% before 2000). In terms of ISSWM stage, more patients had high and intermediate risk disease after 2000 (41% & 42% vs. 25.5% & 38% before 2000, p<0.001), probably due to increased proportions of older patients in the recent era. Only 4% of patients before 2000 vs. 79% after 2000 received primary therapy with rituximab; however, similar rates of at least 50% IgM reduction were recorded (63% vs. 58%, p=0.361). Median follow up for all patients was 5.5 years (9 years in the pre-2000 and 4.5 years in the post-2000 group) and 52% of patients have died (77% in the group before 2000 and 40% in the group after 2000). However, 23% of deaths were considered unrelated to WM. Thus, 5-year and 8-year overall survival (OS) was 70% and 54% respectively, with a median OS of all patients of 8.8 years. When we performed survival analysis with unrelated deaths as competing risk, then 5-year risk of WM-related death was 21.4% (95% CI 17-26%) and of unrelated death was 7.6% (95% CI 5-10.5%), while 8-year WM-related death rate was 32% (95% CI 27-37%) and unrelated death 11.5% (95% CI 8-15%). Because older patients are at higher risk of unrelated deaths we performed an age-specific analysis. The median survival of patients >75 years was 5.3 vs. 9.7 years for patients ≤75 years (p<0.001). However, for patients >75 years, the 5-year death rate due to WM was 22% (95% CI 13-32%) vs. 21% (95% CI 16-26%) for patients ≤75 years (p=0.193), while the 5-year unrelated death rate was 17% (95% CI 10-27%) and 5.1% (3-8%), respectively (p<0.001). Thus, in patients with advanced age (>75 years) >40% of deaths are unrelated to WM, while WM-specific death rates were similar for patients >75 or ≤75 years. In patients ≤50 years there were no WM-unrelated deaths. We then evaluated the prognostic significance of IPSSWM, which discriminated 3 groups with 5-year overall survival of 86%, 68% and 51% for low, intermediate and high risk groups, respectively (p<0.001). However, because intermediate and high risk IPSS groups are enriched for older patients we performed the analysis with unrelated deaths as competing event. The 5-year WM-specific death rate was 10%, 19% and 27% for the three risk groups (p=0.035), while the 5-year unrelated death rate was 1.5%, 5% and 14%, respectively (p=0.003). The median OS for patients who started therapy before and after 2000 was similar (9 vs. 8.1 years, respectively, p=0.474). However, when we performed competing event survival analysis, then the 5-year WM-related death rate was 21% for both groups, but the 5-year unrelated death rate was 4.6% for patients before 2000 vs. 9.1% for patients after 2000 (p=0.026). Thus, the lack of a significant improvement of survival after the era of monoclonal antibodies is partly due to the doubling of WM-unrelated deaths as a result of the increasing numbers of patients of advanced age who are diagnosed and treated for WM. Additional follow up is needed for patients after 2000 in order to evaluate the WM-related risk of death at later time points (at 10 or 15 years). In conclusion, this is the first analysis in a large cohort of patients with symptomatic WM in which WM-unrelated death is treated as a competing risk. Many patients of advanced age die of causes unrelated to WM and this fact should be taken into account in the evaluation of long term outcomes and the design of clinical trials in patients with WM, especially since more patients of advanced age are diagnosed and treated for WM. Disclosures: No relevant conflicts of interest to declare.


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 28-28
Author(s):  
Anusha Kalbasi ◽  
Jiaqi Li ◽  
Abigail T. Berman ◽  
Samuel Swisher-McClure ◽  
Marc C. Smaldone ◽  
...  

28 Background: Infive publishedRCTs, dose-escalated external beam radiation therapy (EBRT) for prostate cancer resulted in improved biochemical and local control. However, the question of whether dose escalation improves overall survival (OS) remains unanswered. We examined OS among men with non-metastatic prostate cancer undergoing EBRT in the modern era. Methods: Using the National Cancer Database (NCDB), we conducted non-randomized comparative effectiveness studies of dose-escalated versus standard-dose EBRT in men diagnosed from 2004-2006 in three analytic cohorts defined by NCCN risk category: low- (N=12,848), intermediate- (N=14,966) or high-risk (N=14,587) prostate cancer. We categorized patients in each risk cohort into 2 treatment groups: standard-dose (68.4 Gy to <75.6 Gy) or dose-escalated (≥75.6 Gy to 90 Gy) EBRT. The primary outcome was time to death from any cause, measured from diagnosis to NCDB date of death or end of follow-up (December 31, 2011). We compared OS between treatment groups in the three analytic cohorts using Cox proportional hazard models. Inverse probability weighted propensity score methods were used to balance differences between treatment groups in age, race, year of diagnosis, AJCC T- and N-stage, PSA, Gleason score, androgen deprivation therapy, IMRT use, comorbid disease, income, insurance, urban/rural location, facility type and facility volume. In secondary analyses, we evaluated dose response for survival by categorizing dose in approximately 2 Gy increments. Results: Median follow up for survivors was between 73 and 74 months in all three risk cohorts. Dose-escalated EBRT was associated with improved survival in the intermediate-risk (adjusted HR 0.81, 95% CI 0.77 and 0.85, p<0.0001) and high-risk groups (aHR 0.85, 95% CI 0.81 and 0.89, p<0.0001), but not the low-risk group (aHR 0.99, 95% CI 0.92-1.06, p=0.803). For every incremental ~2Gy increase in dose, there was a 9% (95% CI 6% – 11%, p<0.0001) and 7% (95% CI 3% - 10%, p=0.004) reduction in the hazard of death for intermediate- and high-risk patients, respectively. Conclusions: Dose-escalated EBRT is associated with improved survival in men with intermediate- and high-risk, but not low-risk, prostate cancer.


1996 ◽  
Vol 156 (1) ◽  
pp. 127-132 ◽  
Author(s):  
Peter C. Albertsen ◽  
Dennis G. Fryback ◽  
Barry E. Storer ◽  
Thomas F. Kolon ◽  
Judith Fine

Cancer ◽  
2010 ◽  
Vol 116 (11) ◽  
pp. 2590-2595 ◽  
Author(s):  
Karen E. Hoffman ◽  
Ming-Hui Chen ◽  
Brian J. Moran ◽  
Michelle H. Braccioforte ◽  
Daniel Dosoretz ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 712-712
Author(s):  
Davide Rossi ◽  
Silvia Rasi ◽  
Valeria Spina ◽  
Alessio Bruscaggin ◽  
Sara Monti ◽  
...  

Abstract Abstract 712 The identification of NOTCH1, SF3B1, MYD88 and BIRC3 genetic lesions in chronic lymphocytic leukemia (CLL) prompts a comprehensive and dynamic prognostic algorithm including gene mutations, chromosomal abnormalities, and their changes during clonal evolution. The study utilized both time-fixed (637 newly diagnosed CLL) and time-dependent (257 CLL provided with 524 sequential samples) approaches. Each sample was investigated for TP53, NOTCH1, SF3B1, MYD88, and BIRC3 mutations by Sanger sequencing and for 17p13, 11q22-q23, 13q14 and BIRC3 deletions and +12 by FISH. Del13q14 and +12 distributed in a mutually exclusive fashion (p<0.0001), and identified three main genetic subgroups: cases harboring del13q14, cases harboring +12 and cases lacking both del13q14 and +12. With the sole exception of the expected association between NOTCH1 mutations and +12 CLL (p=0.0014), the prevalence of the other genetic lesions did not differ among molecular subgroups. FISH abnormalities segregated patients in distinct prognostic groups according to Döhner (Fig 1A). Among new genetic lesions, survival analysis confirmed the independent prognostic value of NOTCH1, SF3B1 and BIRC3 lesions in this study cohort. MYD88 mutations had no prognostic effect (p=0.1728). Recursive partitioning analysis followed by random survival forest validation established the hierarchical order of relevance of the genetic lesions, and created an integrated mutational and cytogenetic (MUCY) model that classified newly diagnosed CLL into four prognostic subgroups (Fig 1B). High risk patients harbored TP53 disruption and/or BIRC3 disruption independent of co-occurring lesions (10-year survival: 29.1%). When the demographic effects of age, sex and year of diagnosis were compensated, the 10-year life expectancy of high risk patients was only 37.7% of that expected in the matched general population (p<0.0001). Intermediate risk patients harbored NOTCH1 and/or SF3B1 mutations and/or del11q22-q23 in the absence of TP53 and BIRC3 abnormalities (10-year OS: 37.1%). The 10-year life expectancy of intermediate risk patients was reduced to 48.5% compared to the matched general population (p<0.0001). The low risk category comprised both patients harboring +12 and patients wild type for all genetic lesions (i.e. normal) (10-year OS: 57.3%), with a 10-year life expectancy of 70.7% compared to the matched general population (p<0.0001). Very low risk patients harbored del13q14 as the sole genetic lesion (10-year OS: 69.3%), with a 10-year life expectancy only slightly (84.2%) and not significantly (p=0.1455) lower than that expected in the matched general population. Multivariate analysis selected the MUCY model as one of the most important independent risk factor of CLL OS (HR: 1.38; 95% CI: 1.18–1.60; p<0.0001; 99% bootstrap selection), along with age (HR: 1.06; 95% CI: 1.04–1.07; p<0.0001; 100% bootstrap selection), Rai stage (HR: 1.36; 95% CI: 1.23-1-51; p<0.0001; 100% bootstrap selection) and unmutated IGHV genes (HR: 1.63; 95% CI: 1.17–2.26; p=0.0039; 92% bootstrap selection). Overall, 21.5% (105/488) low risk patients according to the FISH model (del13q14, normal and +12) were reclassified into high risk genetic subgroups by the MUCY model because of the co-occurrence of NOTCH1 (64/488, 13.1%), SF3B1 (35/488, 7.1%), and TP53 (17/488, 3.4%) mutations or BIRC3 disruption (14/488, 2.8%). Consistently, the inclusion of NOTCH1, SF3B1 and BIRC3 lesions in addition to FISH abnormalities significantly improved the model accuracy of OS prediction (c-index: 0.617 vs c-index: 0.642 p<0.0001). At 10 years from diagnosis, 24.5% CLL of the very low and low risk genetic subgroups developed new TP53, NOTCH1, SF3B1, BIRC3 or del11q22-q23 lesions due to clonal evolution, and therefore switched to a higher risk category of the MUCY model. By time-dependent and landmark analysis, the MUCY model retained a statistically significant impact on CLL OS (HR: 1.52; 95% CI: 1.21–1.90; p=0.0003) at any time from diagnosis and independent of its dynamic changes due to clonal evolution. The MUCY model classifies CLL patients into more precise subgroups, advances our understanding of CLL biology, and improves current prognostic algorithms. These findings have relevant implications for the design of clinical trials aimed at assessing the use of mutational profiling to inform therapeutic decisions based on risk stratification. Disclosures: No relevant conflicts of interest to declare.


1996 ◽  
pp. 127-132 ◽  
Author(s):  
Peter C. Albertsen ◽  
Dennis G. Fryback ◽  
Barry E. Storer ◽  
Thomas F. Kolon ◽  
Judith Fine

2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 68-68 ◽  
Author(s):  
Phuoc T. Tran ◽  
Amol Narang ◽  
Ashwin Ram ◽  
Scott P. Robertson ◽  
Pei He ◽  
...  

68 Background: In patients with localized prostate cancer undergoing radiation therapy (RT) +/- androgen deprivation therapy (ADT), an end of radiation (EOR) PSA obtained during the last week of RT may serve as an early post-treatment predictor of poor outcomes and identify patients in whom to pursue treatment intensification or novel therapies. Methods: We reviewed an IRB-monitored, prospectively acquired database of patients with prostate cancer treated with definitive RT at our institution from 1993-2007 (n=890). Patients with an available EOR PSA were divided into two cohorts and analyzed separately based on inclusion of ADT into the treatment regimen. EOR PSA thresholds of 0.5 ng/mL and 1.0 ng/mL were explored. Multivariate analysis was performed to determine prognostic factors for biochemical failure-free survival (BFFS, Phoenix criteria) and overall survival (OS). Kaplan-Meier survival curves were constructed, with stratification by EOR PSA thresholds. Results: Median age was 69 years, with an even distribution of NCCN low risk (33.5%), intermediate risk (34.0%), and high risk (32.5%) patients. Median RT dose was 7020 cGy, and 54.5% were treated with ADT. Median follow-up of the entire cohort was 11.7 yrs. EOR PSA level was available for the majority of patients (77.5%). On multivariate analysis, EOR PSA >0.5 ng/mL was significantly associated with worse BFFS (p<0.0001) and OS (p<0.0001). In the subset of patients undergoing RT with ADT for NCCN intermediate/high risk disease, 5 yr BFFS was more disparate based an EOR PSA threshold of 0.5 ng/mL (5 yr BFFS: 87.3% vs. 41.1%, p<0.001), than initial NCCN risk level (5 yr BFFS: 88.7% vs. 76.9%, p=0.038). In NCCN low risk patients undergoing definitive RT alone, an EOR PSA threshold of 1.0 ng/mL was significantly prognostic of outcome (5 yr BFFS: 100.0% vs. 88.6%, p=0.024). Conclusions: For NCCN intermediate/high risk patients undergoing RT with ADT, EOR PSA >0.5 ng/mL may represent a better surrogate for poor outcomes than initial risk group. In addition, NCCN low risk patients undergoing RT alone who obtained an EOR PSA ≤1.0 ng/mL experienced excellent BFFS. Prospective evaluation of the utility of EOR PSA should be explored.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 204-204
Author(s):  
Sagar Anil Patel ◽  
Hiram Alberto Gay ◽  
Jeff M. Michalski ◽  
Brian Christopher Baumann ◽  
Randall Brenneman ◽  
...  

204 Background: Prostate cancer (PCa) is the second leading cause of cancer death in men > 80 years old. However, studies have shown that older men are less likely to undergo curative treatment for localized PCa, possibly due to competing comorbidities or inability to accurately estimate life expectancy. Herein, we investigate utilization trends and survival outcomes amongst guideline-supported treatment options in elderly men with high-risk PCa in the United States. Methods: Men ≥ 80 years diagnosed with high-risk PCa (cT3-4 or Gleason 8-10 or PSA > 20) between 2004-2016 were analyzed from the National Cancer Database. Those missing risk-stratification or treatment data were excluded. Eligible patients were grouped based on their primary treatment modality: no treatment (observation), androgen deprivation therapy (ADT) alone, radiation therapy (RT) alone, RT + ADT, or radical prostatectomy (RP). Cochran-Armitage was used to evaluate treatment trends over time, and multivariable logistic regression was used to identify sociodemographic predictors of treatment. Overall survival (OS) between treatments was evaluated using Kaplan-Meier, log-rank, and multivariable Cox proportional hazards. Results: With a median follow up of 42 months, 19,920 men were eligible for analysis. The most utilized treatment modality was RT+ADT (37.2%), followed by ADT alone (29.4%), observation (23.9%), RT alone (7.8%), and RP (1.7%). There was a significant increase in use of RT+ADT and RT alone (p < 0.001) and decrease in use of ADT alone and observation ( p< 0.001); no change was seen in RP use. There was no OS difference between observation versus ADT alone (aHR 1.04, 95% CI 0.99-1.09, p = 0.11). Definitive local treatment was associated with improved OS compared to ADT alone (RT+ADT: aHR 0.48, 95% CI 0.46-0.50, p < 0.0001; RT alone: aHR 0.54, 95% CI 0.50-0.59, p < 0.0001; RP: aHR 0.50, 95% CI 0.42-0.59, p < 0.0001). Black men and uninsured status were independently associated with lower likelihood of undergoing definitive treatment (i.e. RT+ADT, RT, or RP). Conclusions: For men ≥ 80 years old with high-risk PCa in this large US registry, definitive local therapy using RT +/- ADT or RP was associated with a 50% reduction in overall mortality compared to observation or ADT alone. Less than half of men in this time period underwent a definitive treatment, and Black and uninsured men remained at particularly high risk of undertreatment.


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