In this series “evidence today and tomorrow”, the HPB disease site working group of the SSO explored current gaps in HPB surgical oncology, highlighting existing evidence and ongoing work aimed at filling those gaps. In this episode of SurgOnc Today, Dr. Julie Hallet from the Unviersity of Toronto and chair of the SSO HPB Disease Site Working Group, and Dr. Winnie Lo from Eastern Virginia Medical School are joined by Dr. Adam Yopp and Dr. Amit Singal from UT Southwestern, and Dr. Katie Kelley from University of California San Francisco. They will be discussing the state-of-the-art evidence and upcoming trials on treating hepatocellular carcinoma.