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).
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).
Sumit K. Subudhi, MD, PhD, of The University of Texas MD Anderson Cancer Center, discusses the initial results from a phase II study of nivolumab plus ipilimumab in the treatment of metastatic castration-resistant prostate cancer (Abstract 142).
Rana R. McKay, MD, of the University of California, San Diego, discusses phase II study findings on atezolizumab and bevacizumab in non–clear cell renal cell carcinoma and clear cell renal cell carcinoma with sarcomatoid differentiation (Abstract 548).
Toni K. Choueiri, MD, of Dana-Farber Cancer Institute, discusses a subgroup analysis from the JAVELIN Renal 101 study on outcomes for avelumab plus axitinib vs sunitinib in advanced renal cell carcinoma (Abstract 544).
