Radiology / Evidence Based Medicine / Peer Review / Biopsy / Humans / Medical Oncology / United States / Expert Opinion / Differential Diagnosis / Diagnostic Imaging / Clinical Sciences / High Resolution / Public health systems and services research / Delphi Technique / Medical Oncology / United States / Expert Opinion / Differential Diagnosis / Diagnostic Imaging / Clinical Sciences / High Resolution / Public health systems and services research / Delphi Technique