On this episode of SurgOnc Today, SSO GI Disease Site Working Group members Dr. Brett Ecker, Dr. Prejesh Philips and Dr. Marion Liu review the latest data on molecular subtypes of ampullary cancer with invited guest and researcher Dr Jesper Anderson, Tenured Professor at the University of Copenhagen. Dr. Anderson discusses his recent publication in Gut, and how his findings change our understanding of this rare disease. https://pubmed.ncbi.nlm.nih.gov/39725462/