Jonathan E. Rosenberg, MD, and Toni K. Choueiri, MD, on Bladder Cancer: Mutation Burden and Atezolizumab
2016 ASCO Annual Meeting
Jonathan E. Rosenberg, MD, of Memorial Sloan Kettering Cancer Center, and Toni K. Choueiri, MD, of the Dana-Farber Cancer Institute, discuss mutation burden—its role in response to treatment with PD-L1 immunotherapy and its impact on progression-free survival and overall survival, as well as the link between intrinsic expression subtypes and treatment outcome with atezolizumab (Abstract 104).
Sumanta K. Pal, MD, of City of Hope, and Toni K. Choueiri, MD, of Dana-Farber Cancer Institute, discuss findings on BGJ398 in patients with previously treated advanced/metastatic urothelial carcinoma with FGFR3 alterations (Abstract 4517).
Charles M. Rudin, MD, PhD, of Memorial Sloan Kettering Cancer Center, reports on the encouraging anti-tumor activity of this antibody drug conjugate against one of the most deadly malignancies: recurrent or refractory small cell lung cancer (Abstract LBA8505).
Julie Lemieux, MD, of Centre Hospitalier Universitaire de Québec, discusses in French patient-reported outcomes from a study extending adjuvant letrozole for 5 years after completing an initial 5 years of aromatase inhibitor therapy alone or preceded by tamoxifen (Abstract LBA506).

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Lisa A. Carey, MD, of the University of North Carolina, and Nicholas C. Turner, MD, PhD, of The Royal Marsden Hospital and Institute of Cancer Research, discuss the efficacy of palbociclib plus fulvestrant in patients with ESR1 mutations in circulating tumor DNA, and palbociclib and letrozole for postmenopausal women with ER+/HER2–advanced breast cancer (Abstracts 507, 524).
Richard L. Schilsky, MD, ASCO’s Chief Medical Officer, discusses the key presentations at this year’s conference.