scholarly journals Comparing the Survival Outcomes of Radical Prostatectomy Versus Radiotherapy for Patients With De Novo Metastasis Prostate Cancer: A Population-Based Study

2021 ◽  
Vol 11 ◽  
Author(s):  
Xiaoxiao Guo ◽  
Haoran Xia ◽  
Xiaonan Su ◽  
Huiming Hou ◽  
Qiuzi Zhong ◽  
...  

PurposeThe efficacy of local treatments (LTs) in selected patients with metastatic prostate cancer (mPCa) had been demonstrated. However, the comparative effectiveness between LTs is unclear. Here, we compared the impact of radical prostatectomy (RP) and brachytherapy (RT) on the survival outcomes of mPCa patients.Materials and MethodsmPCa patients who received RT or RP between 2004 and 2016 were identified from the Surveillance, Epidemiology, and End Results (SEER) database. Multivariable Cox proportional hazards analysis was used to evaluate the comparative risk of prostate cancer-specific mortality (CSM) and all-cause mortality (ACM) between LTs. A 1:1 propensity score matching (PSM) and adjusted standardized mortality ratio weighting (SMRW) were performed to balance the clinicopathological characteristics of the groups.ResultsOf 684 mPCa patients, 481 underwent RP and 203 received RT. After PSM, both groups included 148 cases, and RT resulted in comparable CSM versus RP [CSM: hazard ratio (HR) = 0.77, p = 0.325; ACM: HR = 0.73, p = 0.138], which was consistent with the SMRW model [CSM: HR = 0.83, p = 0.138; overall survival (OS): HR = 0.75, p = 0.132]. However, RP was associated with a lower CSM in the T1–2 subgroup (HR = 0.42, p = 0.048) and a lower ACM in the T1–2 (HR = 0.55, p = 0.031) and prostate-specific antigen (PSA) ≤20ng/ml (HR = 0.48, p = 0.022) subgroups. Besides, the results showed that the mortality risk was similar between the two groups in the T3–4, Gleason score (GS) >7, PSA >20 ng/ml, and all metastatic subgroups (all p > 0.100).ConclusionsRP could confer better survival outcomes than could RT in mPCa patients with favorable primary tumor features, but not in those with advanced primary tumor features. Moreover, the metastatic substage has limited impact on the comparative effectiveness between RP and RT. Further clinical trials are necessary to confirm the present results.

2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 41-41
Author(s):  
Daniel Canter ◽  
Julia E. Reid ◽  
Maria Latsis ◽  
Margaret Variano ◽  
Shams Halat ◽  
...  

41 Background: Prostate cancer (PC) is the most common male malignancy. Prior data has suggested that African American (AA) men present with more aggressive disease relative to men of other ancestries. Here, we examined the effects of ancestry on clinical and molecular measures of disease aggressiveness as well as pathologic outcomes in men treated with radical prostatectomy (RP) for localized PC. Methods: Data was collected from patients undergoing RP at the Ochsner Clinic from 2006 to 2011. Formalin−fixed paraffin embedded biopsy tissue was analyzed for the RNA expression of 31 cell cycle progression (CCP) genes and 15 housekeeping genes to obtain a CCP score (a validated molecular measure of PC aggressiveness). Cancer of the Prostate Risk Assessment (CAPRA) scores were also determined based on clinicopathologic features at the time of diagnosis. Clinical (Gleason score, tumor stage, CAPRA score) and molecular (CCP score) measures of disease aggressiveness were compared based on ancestry (AA versus non−AA). Cox proportional hazards models were used to test association of ancestry to biochemical recurrence (BCR) and progression to metastatic disease. Fisher’s exact and Wilcoxon rank sum tests were used to compare ancestries. Results: A total of 384 patients were treated with RP, including 133 (34.8%) AA men. At the time of diagnosis, the median age was 62 years (interquartile range (IQR) 56, 66) and PSA was 5.4 ng/mL (IQR 4.2, 7.6). When compared by ancestry, there were no significant differences in biopsy Gleason score (p = 0.26), clinical stage (p = 0.27), CAPRA score (p = 0.58), or CCP score (p = 0.87). In addition, there was no significant difference in the risk of BCR between ancestries (p = 0.55). Only non−AA men progressed to metastatic disease within the ten years of follow−up. Conclusions: Contrary to prior reports, these data appears to indicate that men of AA ancestry do not necessarily present with or develop a more biologically aggressive form of PC. Although these data represents only one institution’s experience, it contains a highly robust AA population compared to prior reports. Further research is required to account for the discrepancy in the previously published literature.


2020 ◽  
Vol 38 (6_suppl) ◽  
pp. 289-289
Author(s):  
Daniel Kim ◽  
Ming-Hui Chen ◽  
Hartwig Huland ◽  
Markus Graefen ◽  
Derya Tilki ◽  
...  

289 Background: We evaluated the impact of age > 65 years versus younger on the odds of finding adverse pathologic features (pT3/T4 and/or R1 and/or Gleason score 8, 9, 10) at radical prostatectomy (RP) among men with biopsy Gleason score 6 prostate cancer (PC). Methods: The study cohort comprised 3191 men with biopsy Gleason score 6 PC treated with a RP between February 28, 1992 and February 15, 2016 at the Martini-Klinik Prostate Cancer Center. Multivariable logistic regression was used to evaluate the impact of age > 65 years versus younger on the adjusted odds ratio (AOR) of finding adverse pathology at RP adjusting for pre-RP prostate specific antigen (PSA), clinical tumor category, year of diagnosis, percent positive biopsies (PPB), and PSA density (PSAd). Results: Men age > 65 years as compared to younger had significantly lower median PPB (16.67% vs 20.0%; p = 0.01) and PSAd (0.13 ng/mL vs 0.15 ng/mL; p < 0.0001). Yet, while both increasing PPB (AOR 1.018, 95% CI 1.013, 1.023; p- < 0.0001) and PSAd (AOR 4.28, 95% CI 1.66, 11.01; p = 0.003) were significantly associated with an increased odds of finding adverse pathology at RP, men age > 65 years versus younger had a higher odds of adverse pathology at RP (AOR 1.28, 95% CI 1.002, 1.62; p = 0.048). Conclusions: Despite a more favorable median PPB and PSAd, men with biopsy Gleason score 6 PC and who are age > 65 years compared to younger men are at higher risk for having adverse pathology at RP and may benefit from a multiparametric MRI and targeted biopsy before proceeding with active surveillance. If higher grade/stage disease is discovered and treatment indicated then this information could guide both the use and duration of supplemental androgen deprivation therapy in men considering radiation therapy.


2002 ◽  
Vol 20 (15) ◽  
pp. 3213-3218 ◽  
Author(s):  
John Thomas ◽  
Manjula Gupta ◽  
Ying Grasso ◽  
Chandana A. Reddy ◽  
Warren D. Heston ◽  
...  

PURPOSE: We report a prospective study examining the ability of preoperative nested reverse transcriptase polymerase chain reaction (RT-PCR) for prostate-specific antigen (PSA) and prostate-specific membrane antigen (PSM) to predict pathologic stage and biochemical recurrence in patients with clinically localized prostate cancer treated with radical prostatectomy.PATIENTS AND METHODS: One hundred forty-one patients were entered onto the study. Preoperative evaluation included clinical T stage, serum PSA, biopsy Gleason score, and serum RT-PCR for PSA/PSM. Univariate and multivariate logistic regression models, Kaplan-Meier estimates, and Cox proportional hazards modeling were used to identify predictors of pathologic stage and biochemical failure.RESULTS: Seventy-three patients (51.8%) were RT-PCR positive for PSA, PSM, or both. In the multivariate logistic regression model, only initial PSA was an independent predictor of pathologic stage as defined by organ-confined disease (odds ratio [OR], 1.06; 95% confidence interval [CI], 1.00 to 1.13; P = .026) or organ-/specimen-confined disease (OR, 1.09; 95% CI, 1.02 to 1.16; P = .009). Overall Kaplan-Meier biochemical relapse-free survival (bRFS) was 85% at 59 months. Multivariate analysis of predictors for bRFS with the Cox proportional hazards model indicated that only initial PSA (OR, 1.05; 95% CI, 1.02 to 1.09; P = .004) and biopsy Gleason score (OR, 3.57; 95% CI, 1.37 to 9.58; P = .009) were independent predictors of biochemical failure. RT-PCR status did not predict pathologic stage or biochemical failure. Repeat analysis excluding 27 patients who received preoperative androgen-deprivation therapy did not change the results.CONCLUSION: Combined nested RT-PCR for PSA and PSM is not an independent predictor of pathologic stage or biochemical failure in patients with localized prostate cancer undergoing radical prostatectomy. This assay has no clinical utility in this patient population.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 166-166 ◽  
Author(s):  
Yu-Wei Chen ◽  
Ruby Gupta ◽  
Moshe Chaim Ornstein ◽  
Brian I. Rini ◽  
Timothy D. Gilligan ◽  
...  

166 Background: The US Preventive Services Task Force (USPSTF) recommended against prostate specific antigen (PSA) screening for men aged≥75 in 2008 and all men in 2012 in an effort to reduce overdiagnosis and overtreatment of men with prostate cancer (PCa). This recommendation may delay diagnosis of clinically significant PCa. Methods: The Surveillance, Epidemiology and End Results Program (SEER) was used to identify men diagnosed with PCa between 2004-2015. PCa stage was categorized as localized (N0M0), nodal (N1M0) and metastatic (NxM1). Trend analysis was stratified on age group (PSA screening eligible was defined as age 55-69 according to the 2018 updated USPSTF recommendation). Multivariable logistic regression was used to identify predictors for nodal and metastatic disease. Results: Between 2004-2015, there were 603,323 men with PCa identified. Metastatic disease accounted for 2.8% of PCa in 2004-2008, 3.7% in 2009-2012, and 6.1% in 2013-2015. In men eligible for PCa screening, metastatic disease increased from 1.9% in 2004-2008, to 2.6% in 2009-2012, to 4.2% in 2013-2015; nodal disease increased from 1.4% to 1.6% to 2.6%, respectively (both p-value for trend< 0.0001). This stage migration was also observed in non-screening eligible groups (age >70 and <55). Compared with PCa diagnosed in 2009-2012, PCa diagnosed in 2013-2015 had higher odds of metastatic disease (AOR: 1.70, p-value<0.0001) or nodal disease (AOR: 1.71, p-value<0.0001). Conclusions: Men diagnosed with PCa in 2013-2015 were more likely to have metastatic or nodal disease, suggesting PCa stage migration since PSA screening was recommended to be discontinued in 2012. Although the impact of PSA screening on PCa mortality remains debatable, the reduced quality of life with advanced Pca should not be overlooked. Future population studies are warranted to investigate the influence of the updated 2018 USPSTF recommendation. [Table: see text]


2017 ◽  
Vol 12 (2) ◽  
pp. 45-9
Author(s):  
Khaled Ajib ◽  
Marc Zanaty ◽  
Mansour Alnazari ◽  
Emad Rajih ◽  
Pierre-Alain Hueber ◽  
...  

Introduction: We sought to determine the impact of salvage radiotherapy (SRT) on oncological and functional outcomes of patients with prostate cancer after biochemical recurrence (BCR) following robot-assisted radical prostatectomy (RARP).Methods: Data of 70 patients with prostate cancer treated with SRT after developing BCR were retrospectively analyzed from a prospectively collected RARP database of 740 men. Oncological (prostate- specific antigen [PSA]) and functional (pads/day, International Prostate Symptom Score [IPSS], and Sexual Health Inventory for Men [SHIM]) outcomes were reported at six, 12, and 24 months after RT and adjusted for pre-SRT status.Results: Men who underwent SRT had a mean age, PSA, and time from radical prostatectomy (RP) to RT of 61.8 years (60.1‒63.6), 0.5 ng/ml (0.2‒0.8), and 458 days (307‒747), respectively. Freedom from biochemical failure (FFBF) post-SRT, defined as a PSA nadir <0.2 ng/mL, was observed in 89%, 93%, and 81%, at six, 12, and 24 months, respectively. Undetectable PSA was observed in 14%, 35%, and 40% at the same time points, respectively. There was no significant difference in urinary continence post-SRT (p=0.56). Rate of strict continence (0 pads/day) was 71% at 24 months compared to 78% pre-SRT. Mean IPSS at six, 12, and 24 months was 3.4, 3.6, and 3.6, respectively compared to pre-RT score of 3.3 (p=0.61). The mean SHIM score pre-SRT was comparable at all time points following treatment (p=0.86).Conclusions: In this unique Canadian experience, it appears that early SRT is highly effective for the treatment of BCR following RARP with little impact on urinary continence and potency outcomes.


2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
Valeria Panebianco ◽  
Flavio Barchetti ◽  
Daniela Musio ◽  
Francesca De Felice ◽  
Camilla Proietti ◽  
...  

Currently the diagnosis of local recurrence of prostate cancer (PCa) after radical prostatectomy (RT) is based on the onset of biochemical failure which is defined by two consecutive values of prostate-specific antigen (PSA) higher than 0.2 ng/mL. The aim of this paper was to review the current roles of advanced imaging in the detection of locoregional recurrence. A nonsystematic literature search using the Medline and Cochrane Library databases was performed up to November 2013. Bibliographies of retrieved and review articles were also examined. Only those articles reporting complete data with clinical relevance for the present review were selected. This review article is divided into two major parts: the first one considers the role of PET/CT in the restaging of PCa after RP; the second part is intended to provide the impact of multiparametric-MRI (mp-MRI) in the depiction of locoregional recurrence. Published data indicate an emerging role for mp-MRI in the depiction of locoregional recurrence, while the performance of PET/CT still remains unclear. Moreover Mp-MRI, thanks to functional techniques, allows to distinguish between residual glandular healthy tissue, scar/fibrotic tissue, granulation tissue, and tumour recurrence and it may also be able to assess the aggressiveness of nodule recurrence.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 14-14 ◽  
Author(s):  
Cameron Ghaffary ◽  
Tamer Dafashy ◽  
Christopher David Kosarek ◽  
Zhigang Duan ◽  
Brian F. Chapin ◽  
...  

14 Background: National Cancer Institute (NCI) and National Comprehensive Cancer Network (NCCN)-designated cancer centers (CCs) offer patients state-of-the-art treatment. We sought to identify whether proximity to NCI/NCCN CCs was associated with survival outcomes for prostate cancer patients who undergo radical prostatectomy (RP). Methods: A total of 12,478 total patients diagnosed with clinical stage T1 or T2 prostate cancer between 2004–2011 using linked Surveillance, Epidemiology, and End Results (SEER)-Medicare data were included. Multivariable regression analyses were used to quantify overall survival and use of secondary therapies for RP patients according to proximity to NCI/NCCN CCs. Cox proportional hazards models were used to quantify the association between survival outcomes and access to NCI/NCCN CCs. Results: Patients with proximity to ≥ 2 NCI centers and those diagnosed in 2011 enjoyed a statistically significant overall survival advantage when compared to no access to an NCI center (Hazard Ratio (HR) 0.72; 95% confidence interval (CI) 0.57–0.92, p < 0.01). Proximity to an NCCN CC, when compared with men who did not have access, was associated with improved overall survival (HR 0.76; 95% CI 0.61–0.95, p = 0.015). There was no significant difference in use of secondary therapies according to NCI or NCCN access. Conclusions: Patients who undergo RP with access to an NCI/NCCN CCs experienced improved overall survival with no significant difference in utilization of secondary therapies. Given the need for improved health quality measures in cancer care, these findings may support health policy implementation and regionalization of care to these centers.


Author(s):  
Gesislania De Sousa ◽  
Erik Lima ◽  
Felipe Favaro Capeleti ◽  
Rafael Eidi Goto ◽  
Homero José de Farias e Melo ◽  
...  

Introdução: O Câncer de Próstata (CP) é o tumor maligno mais comum na população masculina acima dos 50 anos, sendo o adenocarcinoma o tipo histológico responsável por cerca de 95% dos casos. É o terceiro câncer com maior taxa de mortalidade entre os homens no mundo. A recorrência bioquímica do CP após prostatectomia radical é um problema clínico relevante. Objetivo: essa revisão teve como objetivo descrever o uso PET/CT-PSMA-68Ga no reestadiamento do CP nos casos de recidiva bioquímica após prostatectomia. Método: realizamos uma revisão bibliográfica na base de dados da PubMed, nos últimos três anos, de artigos publicados na íntegra. Resultados: Treze artigos foram usados na análise, a média da taxa de positividade do PET entre os estudos foi de 67.9%, variando de 34.4% a 89.5%. Discussão: todos os estudos concordam que maiores taxas de detecção foram diretamente proporcionais aos valores de PSA. Sete artigos mensuraram o impacto do PSMA na mudança terapêutica com uma média de 66.5% de alteração do tratamento (de 28.6% a 87.7%). Conclusão: Com base na análise dos artigos concluiu-se que o PET/CT-PSMA- - 68Ga na recorrência bioquímica do CP é útil na detecção de lesões locais e/ou metastáticas, e ainda importante no reestadiamento contribuindo nas decisões terapêuticas futuras.Palavras chave: Neoplasia prostática, Tomografia computadorizada, Recorrência, Bioquímica, PET/CT, Antígeno prostático específico Introduction: Prostate cancer (CP) is the most common malignant tumor in the male population over 50 years old, with adenocarcinoma being the histological type responsible for about 95% of cases. It is the third cancer with the highest mortality rate among men in the world. Biochemical recurrence of PC after radical prostatectomy is a relevant clinical problem. Objective: this review aimed to define the use of PET / CT-PSMA-68Ga without PC restaging in cases of biochemical recurrence after prostatectomy. Method: we performed a bibliographic review in the PubMed database, in the three years, of articles published in full. Results: Thirteen articles were used in the analysis, the average PET positivity rate between studies was 67.9%, varying from 34.4% to 89.5%. Discussion: all studies agree that higher detection rates were directly proportional to the PSA values. Seven articles measured the impact of PSMA on therapeutic change with an average of 66.5% of treatment change (from 28.6% to 87.7%). Conclusion: Based on the analysis of the concluded articles, PET / CT-PSMA-68Ga in the biochemical recurrence of PC is useful in the detection of sites and / or metastases, and also important in restaging, contributing to future therapeutic decisions. Keywords: Prostatic neoplasms, Computed tomography, Recurrence, Biochemistry, PET/CT, Prostate-specific antigen


2020 ◽  
Author(s):  
Hyun Kyu Ahn ◽  
Kwang Suk Lee ◽  
Daeho Kim ◽  
Koon Ho Rha ◽  
Sung Joon Hong ◽  
...  

Abstract Background: The benefits of early administration of androgen-deprivation therapy (ADT) in patients with prostate-specific antigen (PSA)-only recurrent prostate cancer (PCa) following radical prostatectomy (RP) are controversial. We investigated the impact of early versus delayed ADT on survival outcomes in patients with non-metastatic, localized or locally advanced PCa who received radiation therapy following RP and later developed distant metastasis.Methods: A retrospective analysis was performed on 69 patients with non-metastatic, localized or locally advanced PCa who received radiation therapy following RP and later developed distant metastasis between January 2006 and December 2012. Patients were stratified according to the level of PSA at which ADT was administered (<2 ng/mL vs. ≥2 ng/mL). Study endpoints were progression to castration-resistant prostate cancer (CRPC)-free survival and cancer-specific survival (CSS) assessed by Kaplan-Meier analysis and Cox-regression models.Results: Patients were stratified according to the level of PSA at which ADT was administered (<2 ng/mL vs. ≥2 ng/mL) based on the Youden sensitivity analysis. Delayed ADT at PSA ≥2 ng/mL was an independent prognosticator of cancer-specific mortality (p=0.047), and a marginally significant prognosticator of progression to CRPC (p=0.051). During the median follow-up of 81.0 (IQR 54.2-115.7) months, patients who received early ADT at PSA <2 ng/mL had significantly higher CSS rates than patients who received delayed ADT at PSA ≥2 ng/mL (p=0.002). Progression to CRPC-free survival was comparable between the two groups (p=0.331).Conclusions: Early ADT at the PSA level of less than 2 ng/mL confers CSS benefits in patients with localized or locally advanced PCa previously treated with RP.


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