Maria Svensson, MD, PhD Candidate, of Lund University, discusses high expression of PD-1 and PD-L1 in chemotherapy-naive esophageal and gastric adenocarcinomas, the implications for survival, and the link to a deficiency in mismatched repair genes (Abstract 9).
Steven D. Leach, MD, of Dartmouth University’s Norris Cotton Cancer Center, discusses the personalized approach that GI cancers will require to make rational use of immunotherapy—including a subset of pancreatic cancers, which appear to be highly immunogenic and are associated with long-term survival.
Thierry André, MD, of Hôpital Saint-Antoine, and Michael J. Overman, MD, of The University of Texas MD Anderson Cancer Center, discuss findings from their respective CheckMate-142 studies on nivolumab and ipilimumab in patients with DNA mismatch repair–deficient/microsatellite instability–high metastatic colorectal cancer (Abstracts 553, 554).
Andrew X. Zhu, MD, PhD, of Massachusetts General Hospital, discusses study findings on pembrolizumab in patients with advanced hepatocellular carcinoma previously treated with sorafenib (Abstract 209).
Mark Saunders, MD, PhD, of Christie Hospital, discusses study findings on tumor sidedness and the influence of chemotherapy duration on disease-free survival (Abstract 558).
Ghassan K. Abou-Alfa, MD, of Memorial Sloan Kettering Cancer Center, discusses phase III study findings on cabozantinib vs placebo in patients with advanced hepatocellular carcinoma who have received prior treatment with sorafenib (Abstract 207).
