Sarcoidosis PET scan Positron emission tomography/CT (PET/CT) assess disease extent thoracic and extrathoracic sarcoidosis activity, staging treatment planning and therapy response, Other non-FDG radiotracers PET CT and SarcoidosisAshley Davidoff MD TheCommonVein.net PET CT and SarcoidosisAshley Davidoff MD TheCommonVein.net