This book includes common indications, current evidence, pearls, patterns, pitfalls, and limitations of PET/CT in oncology and represents an invaluable tool for nuclear medicine physicians and radiologists and oncology residents in understanding and reporting PET/CT scans. Although several textbooks, articles and books about PET/CT in oncology have been published, more practical books and materials are needed to answer the referring clinicians' common questions.The volume presents a comprehensive overview starting from basic sciences, PET tracers, patient preparation and radiotherapy planning.It is therefore organized in chapters according to all main tumor types. Question and Answers in PET/CT is a valuable reference for nuclear medicine physicians, residents, and all other healthcare professionals in need of a concise review of the basics of PET/CT imaging.