Publications by authors named "Mortezavi A"

Article Synopsis
  • The study investigated the impact of statin use on prostate cancer (PCa) development and prostate-specific antigen (PSA) levels in a cohort of 4,314 men over nearly 10 years.
  • Statin users (761 men) had significantly lower baseline and follow-up PSA levels compared to non-users, but the overall incidence of PCa was similar between the two groups, indicating statins did not reduce the risk of developing PCa.
  • Additionally, statin users had a higher risk of overall mortality, suggesting that while they had lower PSA levels, statin use did not confer a protective effect against prostate cancer.
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ProBio is the first outcome-adaptive platform trial in prostate cancer utilizing a Bayesian framework to evaluate efficacy within predefined biomarker signatures across systemic treatments. Prospective circulating tumor DNA and germline DNA analysis was performed in patients with metastatic castration-resistant prostate cancer before randomization to androgen receptor pathway inhibitors (ARPIs), taxanes or a physician's choice control arm. The primary endpoint was the time to no longer clinically benefitting (NLCB).

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Background: Magnetic  resonance imaging (MRI) followed by targeted biopsy (TBx) is utilized for prostate cancer (PCa) detection. However, the value of adding systematic biopsies (SBx) to targeted biopsy procedures (combined biopsy; CBx) in men with suspicious MRI findings has not been determined.

Methods: We analysed biopsy outcomes in 429 men with MRI lesions in the prospective multicenter STHLM3MRI pilot study, planned for prostate biopsy.

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Background And Objective: Building on previous research demonstrating better prostate cancer (PC) diagnostics via a biomarker-enhanced approach, this study focuses on cost analysis of PC care using the Stockholm3 test. We assessed the economic impact in European health care systems using real-world evidence for diagnostic outcomes and relevant costs.

Methods: We evaluated two PC diagnostic strategies: (1) the conventional prostate-specific antigen (PSA) strategy with magnetic resonance imaging (MRI) and (2) PSA testing with a reflex to biomarkers at PSA ≥1.

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Over a decade ago, the United States Preventive Services Taskforce (USPSTF) recommended against prostate-specific antigen (PSA)-based screening for prostate cancer in all men, which considerably influenced prostate cancer screening policies worldwide after that. Consequently, the world has seen increasing numbers of advanced stages and prostate cancer deaths, which later led the USPSTF to withdraw its initial statement. Meanwhile, the European Union has elaborated a directive to address the problem of implementing prostate cancer screening in "Europe's Beating Cancer Plan".

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Background: This study investigates the use of biparametric magnetic resonance imaging (bpMRI) as primary opportunistic screening for prostate cancer (PCa) without using a prostate-specific antigen (PSA) cut-off.

Objective: The primary endpoint was to assess the efforts and effectiveness of identifying 20 participants with clinically significant prostate cancer (csPCa) using bpMRI.

Design, Setting, And Participants: Biopsy-naïve men aged over 45 yr were included.

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Introduction: Extended pelvic lymph node dissection (ePLND) in men undergoing robot-assisted laparoscopic radical prostatectomy (RARP) is a widely used procedure. However, little is known about anatomical site-specific yields and subsequent metastatic patterns in these patients.

Patients And Methods: Data on a consecutive series of 1107 patients undergoing RARP at our centre between 2004 and 2018 were analysed.

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Objective: To assess the oncological and functional outcomes of focal high-intensity focused ultrasound (HIFU) in treating localised prostate cancer (PCa), a 3-year prospective study was undertaken using periodic post-ablation saturation biopsies.

Patients And Methods: Men with two or fewer lesions of grade group (GG) ≤3 PCa were eligible for participation. Additional criteria included a prostate-specific antigen (PSA) level of ≤15 ng/mL, clinical T1c-T2, and a life expectancy of ≥10 years.

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Background: It has been shown that the Stockholm3 test decreases overdetection of prostate cancer (PCa) while retaining the ability to detect clinically significant PCa (csPCa) in a Swedish population. However, the test includes potentially population-specific testing of single-nucleotide polymorphisms and has yet not been validated outside Scandinavia.

Objective: To assess the performance of the Stockholm3 test in discriminating csPCa in a Central European cohort undergoing prostate biopsy (PBx).

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Purpose: Prostate-specific antigen (PSA) screening for men at risk of prostate cancer is controversial. The current recommendation is to raise awareness of prostate cancer and offer PSA screening in accordance with shared decision- making. Whether the possibility of a PSA screen is discussed with the patient depends on the treating physician, but data on physicians' attitudes towards PSA screening are scarce.

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Objective: To evaluate the performance of risk calculators (RCs) predicting lymph node invasion (LNI) and extraprostatic extension (EPE) in men undergoing transperineal magnetic resonance imaging/transrectal ultrasound (TRUS)-fusion template saturation biopsy (TTSB) and conventional systematic TRUS-guided biopsy (SB).

Patients And Methods: The RCs were tested in a consecutive cohort of 645 men undergoing radical prostatectomy with extended pelvic LN dissection between 2005 and 2019. TTSB was performed in 230 (35.

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Background: To investigate the clinical implications of magnetic resonance imaging (MRI) negative prostate cancer (PCa) in a cohort of men undergoing transperineal prostate biopsy.

Methods: We included all men without prior diagnosis of PCa undergoing transperineal template saturation ± fusion-guided targeted biopsy of the prostate between November 2014 and March 2018. Before biopsy, all patients underwent MRI and biopsies were performed irrespective of imaging results.

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Article Synopsis
  • The study compares two imaging techniques, MP MRI and PSMA PET/MRI, to see which is better for finding prostate cancer before a biopsy.
  • Both methods showed similar accuracy, but PSMA PET/MRI had a slightly higher sensitivity for detecting cancer.
  • The results suggest that both methods are reliable, but PSMA PET/MRI may give better details about the cancer's characteristics.
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Background: External validation of risk calculators (RCs) is necessary to determine their clinical applicability beyond the setting in which these were developed.

Objective: To assess the performance of the Rotterdam Prostate Cancer RC (RPCRC) and the Prostate Biopsy Collaborative Group RC (PBCG-RC).

Design Setting And Participants: We used data from the prospective, population-based STHLM3 screening study, performed in 2012-2015.

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Article Synopsis
  • Bladder cancer mortality rates have remained stable for over 30 years, prompting investigation into robot-assisted radical cystectomy (RARC) with intracorporeal urinary diversion (ICUD) as a potential improvement over traditional open radical cystectomy (ORC).
  • A nationwide cohort study of bladder cancer patients in Sweden evaluated the perioperative and survival outcomes between RARC and ORC, utilizing comprehensive national data.
  • After analyzing 889 RARC and 2280 ORC cases, results showed similar cancer-specific mortality rates (30.2% for ORC vs. 27.6% for RARC) but slightly better overall survival for RARC (61.4% vs. 57.7% for ORC).
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ProBio is an outcome-adaptive, multiarm, multiple-assignment randomised, biomarker-driven platform trial in men with metastatic castration-resistant prostate cancer. Here we describe the amended clinical protocol, focusing on expansion of the trial to include patients with de novo metastatic hormone-sensitive prostate cancer.

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Objective: To report feasibility and outcome of salvage robotic-assisted laparoscopic radical prostatectomy (S-RALP) after focal therapy using high-intensity focused ultrasound (HIFU) treatment compared to primary robotic-assisted laparoscopic radical prostatectomy (pRALP).

Methods: In this bicentric trial patients undergoing S-RALP for detection of WHO2016/ISUP Grade Group 2 or 3 prostate cancer were previously treated in prospective focal HIFU trials. Perioperative data, complications, oncological and functional outcome were analysed.

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Metastatic castration-resistant prostate cancer (mCRPC) is a heterogeneous disease, characterized by common and rare driver gene alterations that provide a selective growth advantage for progressing tumour cells. We hypothesized that the number of distinct gene driver alteration-affected pathways or gene classes was associated with poor prognosis in patients initiating androgen receptor signalling inhibitors (ARSi). We performed a post hoc analysis of an amalgamated baseline circulating tumour DNA (ctDNA) mutational landscape dataset of ARSi-treated men with mCRPC ( = 342).

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Purpose: Ultrasound-guided biopsy (US biopsy) with 10-12 cores has a suboptimal sensitivity for clinically significant prostate cancer (sigPCa). If US biopsy is negative, magnetic resonance imaging (MRI)-guided biopsy is recommended, despite a low specificity for lesions with score 3-5 on Prostate Imaging Reporting and Data System (PIRADS). Screening and biopsy guidance using an imaging modality with high accuracy could reduce the number of unnecessary biopsies, reducing side effects.

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Objectives: To evaluate the postoperative complication and mortality rate following laparoscopic radical cystectomy (RARC) with intracorporeal urinary diversion (ICUD) in octogenarians.

Patients And Methods: We conducted a retrospective analysis comparing postoperative complication and mortality rates depending on age in a consecutive series of 1890 patients who underwent RARC with ICUD for bladder cancer between 2004 and 2018 in 10 European centres. Outcomes of patients aged <80 years and those aged ≥80 years were compared with regard to postoperative complications (Clavien-Dindo grading) and mortality rate.

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Purpose: To describe the predictive value of information on previous benign biopsy for the outcome of MRI-targeted biopsies.

Methods: An exploratory analysis was conducted using data from a prospective, multicenter, paired diagnostic study of 532 men undergoing diagnostics for prostate cancer during 2016-2017. All men underwent 1.

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Background: ARN-509 (Apalutamide) is a unique androgen receptor (AR) antagonist for the treatment of castration-resistant (CR) prostate cancer (PC). It inhibits AR nuclear translocation, DNA binding and transcription of AR gene targets. As dysregulation of autophagy has been detected in PC, the targeting of autophagy is a potential approach to overcome early therapeutic resistance.

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Background: A new generation of risk calculators (RCs) for prostate cancer (PCa) incorporating magnetic resonance imaging (MRI) data have been introduced. However, these have not been validated externally, and their clinical benefit compared with alternative approaches remains unclear.

Objective: To assess previously published PCa RCs incorporating MRI data, and compare their performance with traditional RCs (European Randomized Study of Screening for Prostate Cancer [ERSPC] 3/4 and Prostate Biopsy Collaborative Group [PBCG]) and the blood-based Stockholm3 test.

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Objective: To report a single-institution experience with totally intracorporeal neobladder urinary diversion (UD) after robot-assisted laparoscopic radical cystectomy (RARC).

Patients And Methods: A total of 158 patients underwent totally intracorporeal neobladder UD after RARC between 2003 and 2016. Patient demographics, intraoperative and pathological data, 30- and 90-day perioperative mortality and complications were recorded.

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