Study of out-of-field dose in photon radiotherapy: a commercial treatment planning system versus measurements and Monte Carlo simulations.

An accurate assessment of out-of-field dose is necessary to estimate the risk of second cancer after radiotherapy and the damage to the organs at risk surrounding the planning target volume. Although treatment planning systems (TPSs) calculate dose distributions outside the treatment field, little is known about the accuracy of these calculations.

Cancer diagnostic rates during the 2020 ‘lockdown’, due to COVID-19 pandemic, compared with the 2018-2019: an audit study from cellular pathology.

We performed an audit to evaluate the impact of the COVID-19 pandemic-related delay in the diagnosis of major cancers at a Pathology Unit of a Secondary Care Hospital Network in Italy. A comparison was made among the number of first cellular pathological diagnoses of malignancy made from the 11th to the 20th week of the […]

Prostate Cancer Continues to Threaten Men’s Health – Threat Is Exacerbated Both by COVID-19 and by Racial Disparities

Forward Momentum brings together healthcare, research, and advocacy organizations  Initial projects focus on increasing diversity in COVID-19 research and developing digital resources to support the overall health of men with prostate cancer  San Francisco, CA (UroToday.com) — BlackDoctor.org, Evidation Health, Movember, and Myovant Sciences announced the launch of Forward Momentum, a cross-sector coalition working on innovative projects to increase diversity in research and develop new digital resources for men with prostate cancer.  

Nivolumab in Patients with Advanced Platinum-Resistant Urothelial Carcinoma: Efficacy, Safety, and Biomarker Analyses with Extended Follow-Up from CheckMate 275

We report efficacy and safety with extended follow-up, and exploratory biomarker analyses from the phase II CheckMate 275 trial to identify biomarkers of response to nivolumab in platinum-resistant metastatic or unresectable urothelial carcinoma (mUC). Patients received nivolumab 3 mg/kg Q2W until disease progression, unacceptable toxicity, or other protocol-defined reasons. The primary endpoint was ORR per […]

AUA 2020: Identifying the Frequency of Actionable Genomic Alterations in Localized and Metastatic Upper Tract Urothelial Carcinoma

(UroToday.com) Upper tract urothelial carcinoma tumors have distinct genomic profiles that distinctly differentiate them from bladder cancer tumors. In the presented study, the authors characterized the prevalence of actionable genomic alterations and evidence supporting susceptibility to targeted therapies. In addition, they evaluated the prevalence of DNA damage response alterations associated with response to platinum-based chemotherapy […]

AUA 2020: Pembrolizumab Plus Enzalutamide in Abiraterone-Pretreated Patients With Metastatic Castration-Resistant Prostate Cancer: Updated Results From KEYNOTE-365 Cohort C

(UroToday.com) Patients who were treated with enzalutamide have shown increased expression of PD-L1 in circulating dendritic cells. Patients with greater PD-L1 expression were found to have worse response rates to enzalutamide treatment.1 There is a phase 2 single-institution study that assessed pembrolizumab + enzalutamide in patients whose disease progressed after enzalutamide (n=28)(2). In these patients, […]

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