Publications by authors named "A Ardern-Jones"

Article Synopsis
  • Lynch syndrome is a hereditary cancer syndrome linked to mutations in mismatch repair genes, increasing the risk for various cancers, especially colorectal and endometrial cancer, and recently identified as a risk factor for early-onset aggressive prostate cancer.
  • The IMPACT study, an international research project, is evaluating the effectiveness of prostate-specific antigen (PSA) screening among men aged 40-69 with and without these genetic variants to determine the incidence and characteristics of prostate cancer.
  • Initial findings from the first round of PSA screenings indicate differences in prostate cancer detection and characteristics between men with pathogenic variants compared to age-matched controls who do not carry these variants.
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Background: Mutations in BRCA2 cause a higher risk of early-onset aggressive prostate cancer (PrCa). The IMPACT study is evaluating targeted PrCa screening using prostate-specific-antigen (PSA) in men with germline BRCA1/2 mutations.

Objective: To report the utility of PSA screening, PrCa incidence, positive predictive value of PSA, biopsy, and tumour characteristics after 3 yr of screening, by BRCA status.

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Background: Prostate-specific antigen (PSA) and PSA-velocity (PSAV) have been used to identify men at risk of prostate cancer (PrCa). The IMPACT study is evaluating PSA screening in men with a known genetic predisposition to PrCa due to BRCA1/2 mutations. This analysis evaluates the utility of PSA and PSAV for identifying PrCa and high-grade disease in this cohort.

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Objective: Increased risk of prostate cancer (PCa) is observed in men with BRCA1/BRCA2 mutations. Sex and gender are key determinants of health and disease although unequal care exists between the sexes. Stereotypical male attitudes are shown to lead to poor health outcomes.

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