Table 1. Demographic characteristics of whole examined population by means of PET/CT with several tracers. A minority of patients was submitted to COVID-19 vaccine.

Tracer	Patients	Age	Male	Female	Vaccine
2-[18F]FDG	712	63 ± 9	357 (51%)	355 (49%)	104/712
[18F]Choline	31	65 ± 7	31	/	9/31
[68Ga]Ga-DOTATOC	8	59 ± 5	2	6	3/8
[18F]-6-FDOPA	4	58 ± 6	1	3	3/4
[18F]-fluoride	2	63 ± 1	2	/	1/2