During this episode of SurgOnc Today, Richard White, MD, Chair of the SSO Melanoma Disease Site Work Group and Giorgos Karakousis, MD, explore the science behind gene expression profiling and its role in patients with early stage melanoma. Richard White, MD, Chief, Division of Surgical Oncology, , endowed professor of surgery, co-director of the Barbara Levine Breast Center and co-director of the Cutaneous Malignancy Program at Atrium Health Levine Cancer Institute. Giorgos Karakousis, MD - Associate Professor of Surgery at the Hospital of the University of Pennsylvania.