Dr. Julie Burnier, Assistant Professor of Oncology and Pathology at McGill university, explains how liquid biopsies can provide critical information about ocular tumours including genetic signature, presence of circulating tumour cells, and other biomarkers of disease severity. Dr. Burnier discusses Uveal Melanoma, the most common intraocular tumour in adults, and how liquid biopsies are becoming front and center in the personalized management of this highly complex tumour.