Lillian L. Siu

Dr. Lillian Siu has over 20 years of experience as a senior medical oncologist at Princess Margaret Cancer Centre, as well as experience as a Professor of Medicine at the University of Toronto. Dr. Siu’s main research focus is in precision oncology, biomarkers especially circulating tumor DNA and clinical trials methodology. She is the Director of the Phase I Program, Co-Director of the Bras and Family Drug Development Program, and Clinical Lead for the Tumor Immunotherapy Program at Princess Margaret Cancer Centre. Dr. Siu is currently the Editor-in-Chief for American Association for Cancer Research’s newest journal Cancer Research Communications. She is also a scientific editor for Cancer Discovery and is on the editorial board for JAMA Oncology, Cell and Cancer Cell. Dr. Siu earned her MD from the University of Toronto.