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 C. Baumann, MD, of Washington University School of Medicine, discusses phase III study findings on adjuvant sequential chemotherapy plus radiotherapy vs adjuvant radiotherapy alone for locally advanced bladder cancer after radical cystectomy (Abstract 351).
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).
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).
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).
