Affiliation: | aDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN 55905 USA;bDepartment of Surgery, Mayo Clinic, 200 First St. SW, Rochester, MN 55905 USA;cDepartment of Medical Oncology, Mayo Clinic, 200 First St. SW, Rochester, MN 55905 USA;dDepartment of Pathology, Mayo Clinic, 200 First St. SW, Rochester, MN 55905 USA |