Background: Prostate cancer is now the most common cancer in men in Australia. Men should be aware of the potential risk of significant prostate cancer despite the lack of symptoms. Screening for prostate cancer using prostate-specific antigen (PSA) has been controversial. General practice guidelines can be confusing leading to men not being tested for prostate cancer. Reasons cited include overdiagnosis and overtreatment with associated morbidity.
Objective: This article aims to highlight the current evidence for PSA testing and advocate for updating outdated guidelines and resources.
Discussion: Current evidence shows that a risk-stratified approach to PSA screening helps to assess that risk. Recent studies show improved survival rates with early intervention compared with observation/delayed treatment. Imaging, including magnetic resonance imaging and prostate-specific membrane antigen positron emission tomography, have made a significant difference in the management pathway. Biopsy techniques have progressed to minimise sepsis risk. Quality and patient-reported outcomes registry data highlight the increased use of active surveillance in patients with low to intermediate risk of prostate cancer, reducing treatment-associated harms in men with low risk of progression. There have also been improvements in medical therapeutics for advanced disease.
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http://dx.doi.org/10.31128/AJGP-08-22-6509 | DOI Listing |
Prostate Cancer Prostatic Dis
January 2025
Division of Medical Oncology, Department of Internal Medicine, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Introduction: Androgen deprivation therapy intensification (ADTi) with androgen receptor pathway inhibitors (ARPI), docetaxel or both has been shown to improve survival outcomes in patients with metastatic hormone-sensitive prostate cancer (mHSPC). Currently, baseline tumor genomic markers have no role in clinical decision-making in patients with mHSPC.
Methods: In this IRB-approved retrospective study, patients diagnosed with mHSPC who underwent comprehensive genomic profiling from primary tissue or metastatic sites and treated with ADTi were included.
Br J Cancer
January 2025
School of Cancer Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G61 1QH, UK.
Background: Prostate cancer (PC) is the commonest male visceral cancer, and second leading cause of cancer mortality in men in the Western world.
Methods: Using a forward-mutagenesis Sleeping Beauty (SB) transposon-based screen in a Probasin Cre-Recombinase (Pb-Cre) Pten-deficient mouse model of PC, we identified Arid1a loss as a driver in the development of metastatic disease.
Results: The insertion of transposon in the Arid1a gene resulted in a 60% reduction of Arid1a expression, and reduced tumour free survival (SB:Pten Arid1a median 226 days vs SB:Pten Arid1a 293 days, p = 0.
Sci Rep
January 2025
Jun Shi Department of Ultrasound, The First Hospital of Hebei Medical University, Shijiazhuang City, 050031, Hebei Province, China.
Transrectal shear wave elastography (T-SWE) can be used non-invasively to diagnose prostate cancer (PCa) and benign prostatic hyperplasia (BPH). The prostate tissue can be viewed as an ellipsoidal sphere with viscoelastic characterization. Linear elastic model has been used to characterize soft tissues, and the simplification of partial characterization provides incomplete information.
View Article and Find Full Text PDFNat Commun
January 2025
Klinik für Urologie und Zentrale Klinische Forschung, Klinikum der Universität Freiburg, Freiburg, Germany.
Prostate cancer (PCa) growth depends on de novo lipogenesis controlled by the mitochondrial pyruvate dehydrogenase complex (PDC). In this study, we identify lysine methyltransferase (KMT)9 as a regulator of PDC activity. KMT9 is localized in mitochondria of PCa cells, but not in mitochondria of other tumor cell types.
View Article and Find Full Text PDFEur Urol
January 2025
South Australian Immunogenomics Cancer Institute, University of Adelaide Adelaide Australia. Electronic address:
Background And Objective: In the phase 3 IPATential150 trial, ipatasertib addition to abiraterone significantly reduced the risk of disease progression in men with metastatic castration-resistant prostate cancer (mCRPC) with PTEN loss on immunohistochemistry (IHC), but not in the intention-to-treat (ITT) population. Here we report the final overall survival (OS) analysis and present results for prespecified and exploratory biomarker analyses.
Methods: Patients were randomized to receive ipatasertib (400 mg once daily) or placebo.
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