Purpose First, to show that low-dose-rate prostate brachytherapy plans using oblique needle trajectories are more successful than parallel trajectories for large prostates with pubic arch interference (PAI); second, to test the accuracy of delivering an oblique plan by ...

Purpose/objective(s) Radiotherapy (RT) is a crucial component of comprehensive cancer care, but there are large global gaps in access. Within Ghana, a West African country with a population of 31 million, there are only 3 RT centers with 5 external-beam (EBRT) and 2 hig...

Purpose: To determine predictive factors for postimplant erectile dysfunction (ED) in a cohort of patients, according to prospectively collected data; specifically, to assess the impact of penile bulb volume and D50 and D95 (dose covering 50% and 95% of the penile bulb ...

PURPOSE: To explore the efficacy and toxicity of stereotactic body radiation therapy (SBRT) in high-risk prostate cancer (HRPCa) in a consortium of 7 institutional phase 2 trials and prospective registries. METHODS AND MATERIALS: Individual patient data were pooled for ...

Purpose/Objective(s) Tumor hypoxia is associated with poor response to radiation (RT) and chemotherapy, and worse treatment outcome. We previously discovered a novel mechanism of metformin in a xenograft model: enhancing tumor RT response by inhibiting tumor cell oxygen...