Howard I. Scher, MD, of Memorial Sloan Kettering Cancer Center, discusses circulating tumor cell number as a transitional surrogate endpoint for survival in phase II trials on metastatic castration-resistant prostate cancer (Abstract 143).
Nicholas J. van As, MD, of The Royal Marsden NHS Foundation Trust, discusses an analysis of acute toxicity in the PACE-B study, which compared stereotactic body radiotherapy with conventionally fractionated or moderately hypofractionated external-beam radiotherapy for localized prostate cancer (Abstract 1).
Brian I. Rini, MD, of the Cleveland Clinic Taussig Cancer Institute, and Thomas Powles, MD, PhD, of Queen Mary University of London, discuss their study findings on pembrolizumab plus axitinib vs sunitinib as first-line therapy for locally advanced or metastatic renal cell carcinoma (Abstract 543).
Karim Fizazi, MD, PhD, of the University of Paris-Sud and Gustave Roussy, discusses final phase III findings on men with newly diagnosed, high-risk, metastatic, castration-naive prostate cancer who were treated with abiraterone acetate plus prednisone added to androgen-deprivation therapy (Abstract 141).
Ignacio Duran, MD, PhD, of the Hospital Universitario Marqués de Valdecilla, discusses an overall survival analysis of the phase III METEOR trial of cabozantinib vs everolimus in advanced renal cell carcinoma (Abstract 550).
Brian I. Rini, MD, of the Cleveland Clinic Taussig Cancer Institute, discusses phase III findings on a comparison of tivozanib and sorafenib in patients with refractory advanced renal cell carcinoma (Abstract 541).
