Table 1. PET/CT indications considered appropriate by the International Atomic Energy Agency : (adapted from [1]).

Cancer Type	Indications
	Diagnosis	Staging	Response assessment	Restaging/Suspected recurrence
Lung cancer	X	X
Lymphoma		X	X	X
Melanoma		X		X
Ovarian cancer				X
Cervical cancer		X		X
Head and Neck Cancer	X		X	X
Colon cancer				X
Nasopharyngeal carcinoma		X	X	X
Gastrointestinal stromal tumors		X	X	X
Esophageal cancer		X
Thyroid cancer				X