Publications by authors named "D J Vesprini"

Background And Objective: Recent randomized controlled trials have demonstrated the efficacy of five-fraction stereotactic body radiotherapy (5F-SBRT) for prostate cancer (PC), but there is no comparative evidence for fewer fractions. We compare outcomes of prostate two-fraction SBRT (2F-SBRT) and 5F-SBRT using prospective data for patients with intermediate-risk (IR) PC.

Methods: This meta-analysis of individual patient data evaluated IR-PC from four prospective trials of prostate SBRT (two trials each of 2F- and 5F-SBRT).

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Introduction: Topical steroids have shown effectiveness in preventing radiation dermatitis (RD) in breast cancer patients in randomized controlled trials (RCTs). This review provides an in-depth analysis of the study methodology of these RCTs to review whether topical steroids should be employed in routine clinical practice.

Methods: A systematic literature search of MEDLINE, Embase, and the Cochrane Central Register of Controlled Trials was conducted from database inception until May 31, 2024.

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Objective: We sought to determine, in a prospective long term cohort, the prognostic value of negative MR imaging with respect to upgrading and need for intervention in men on AS.

Method: A long term prospective single centre study of men on Active surveillance with MR imaging. Primary outcome was upgrading on biopsy and rate of intervention.

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Aims: Breath holding can reduce the cardiac dose in radiotherapy for left-sided breast cancer. We evaluated whether any of the existing commonly used breath-hold techniques was superior in maintaining a more reproducible mean heart dose (MHD) during treatment.

Materials And Methods: This was a single-institution, interventional, nonrandomised, three-armed prospective trial, comparing the reproducibility of MHD in breath-hold radiotherapy using voluntary deep inspiration breath hold (vDIBH), active breathing control (ABC), and surface-guided radiotherapy (SGRT).

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Purpose: Surface guided radiation therapy (SGRT) in breast cancer radiation therapy (RT) may decrease the need for image guidance such as cone beam computed tomography (CBCT). The goal of this study was to evaluate the impact of CBCT image guidance on the cumulative and interfractional variation of mean heart dose (MHD) during breath-hold RT in patients with breast cancer. We hypothesized that weekly CBCT is not necessary for SGRT-assisted breath-hold but is still needed in patients treated with voluntary deep inspiration breath-hold (vDIBH) and active breathing control (ABC) to maintain a stable MHD.

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