Cornelis van de Velde, MD, PhD, of Leiden University Medical Center, discusses the International Watch & Wait database, established to track evidence on organ-preserving strategies in patients with rectal cancer (Abstract 521).
Mark Talamonti, MD, of NorthShore University Health System, discusses the technical prerequisites for minimally invasive surgery in pancreatic cancers and the potential benefits to patients.
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).
Ignacio Melero, MD, PhD, of the University Clinic of Navarra, Centre of Applied Medical Research, discusses in Spanish study findings on nivolumab dose escalation and expansion in patients with advanced hepatocellular carcinoma (Abstract 226).
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).
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.
