Inclusion Criteria:  Adult, who is at least 18 years of age; A clinical indication for PET/CT examination according to current clinical practice standards; Able and willing to provide informed consent for participation in this study  Exclusion Criteria:  Diabetic patient with a glucose level ≥ 150 mg/dl at the time of the exam (for FDG) or, Known to be pregnant or breastfeeding (the investigational site will follow their standard practice of verifying for women of childbearing age. No study specific pregnancy test will be performed for this study); or, Previously enrolled in this study.