Cynthia L. Sears, MD, of Johns Hopkins University School of Medicine, summarizes her keynote talk on microbes, microbiota, and colon cancer. Next-generation sequencing combined with biologic studies suggests that most colorectal cancer cases have specific microbiome associations.
Julien Edeline, MD, of the Centre Eugène Marquis, discusses study findings on gemcitabine and oxaliplatin vs surveillance following surgery for localized biliary tract cancer (Abstract 225).
Karyn A. Goodman, MD, of the University of Colorado School of Medicine, discusses initial study findings on PET scan–directed combined-modality therapy for esophageal cancer (Abstract 1).
Salah-Eddin Al-Batran, MD, of the Institute of Clinical Cancer Research and Nordwest Hospital, discusses study findings on paclitaxel with and without RAD001 in patients with gastric cancer whose disease has progressed after therapy with a fluoropyrimidine/platinum-containing regimen (Abstract 4).
Scott Kopetz, MD, of The University of Texas MD Anderson Cancer Center, discusses study findings on irinotecan and cetuximab with or without vemurafenib in BRAF-mutant metastatic colorectal cancer (Abstract 520).
Brendan J. Guercio, MD, of the Dana-Farber Cancer Institute, discusses results from a study of patients with metastatic colorectal cancer who took part in weekly physical activity and its impact on their disease progression and overall survival (Abstract 659).
