This manual presents a large collection of clinical cases in oncology with accompanying whole-body FDG PET-CT scans. The aim is to promote an integrated approach to the use of PET-CT, and detailed attention is therefore paid to the clinical history and diagnostic question. A central aspect of every clinical case described in this manual is the guidance on the clinical report, which is the official tool for communicating with both the referring physician and the person undergoing the diagnostic test; for this reason it needs to be clear, understandable, and written in shared language. The...