Stephanie Radu1, Alice W Fung2, Skye C Mayo3. 1. School of Medicine, Oregon Health & Science University, Portland, OR, USA. 2. Department of Diagnostic Radiology, Oregon Health & Science University, Portland, OR, USA. 3. Department of Surgery, Division of Surgical Oncology, L619, Knight Cancer Institute at Oregon Health & Science University, Portland, OR, 97239, USA. mayos@ohsu.edu.