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.
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).
Ian Chau, MD, of the Royal Marsden Hospital, discusses the continuum of care in esophageal and gastric cancers and the multiple active lines of treatment. Routine adoption of genomic testing may lead to further refinement of current treatment and more options in the future.
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).
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).
Masanori Terashima, MD, PhD, of Shizuoka Cancer Center, discusses phase III study findings evaluating bursectomy for patients with subserosal/serosal gastric cancer (Abstract 5).
