TABLE 1

Patient Characteristics and Scan Details

Patient no.	Age (y)	Activity (MBq)	Time after injection (min)	Scanner	Indication for scan	Imaging result	Lesions (n)
Patient no.	Age (y)	Activity (MBq)	Time after injection (min)	Scanner	Indication for scan	Imaging result	Hybrid	CT/MRI
1	57	291	43	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
2	45	218	46	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
3	71	253	81	PET/CT	Clinical suspicion	Normal	0	0
4	62	183	45	PET/CT	Clinical suspicion	Normal	0	0
5	57	251	56	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
6	38	256	58	PET/CT	PGL in history	Recurrent PGL	4	1
7	63	275	54	PET/CT	Suspicion of PHEO^*	Adrenal adenoma^†	1	1
8	55	290	54	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
9	48	270	59	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
10	63	271	52	PET/CT	PHEO in history	Recurrent PHEO	9	2
11	67	227	57	PET/CT	PHEO and PGL in history	Recurrent PHEO	1	1
12	68	262	81	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
13	50	224	45	PET/MRI	Suspicion of PHEO^*	Adrenal adenoma^†	0	1
14	68	297	72	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
15	48	302	73	PET/CT	Catecholamines in urine	Normal	2	0
16	55	213	87	PET/CT	Suspicion of PGL^*	Primary PGL^†	1	1
17	77	237	143	PET/CT	Suspicion of PHEO^*	Primary PHEO	1	1
18	41	245	45	PET/CT	PGL in history	Recurrent PGL	3	1
19	62	254	97	PET/CT	PGL in history	Recurrent PGL^†	7	6
20	56	224	76	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1
21	51	228	55	PET/MRI	Suspicion of PHEO^*	Primary PHEO	1	1
22	77	233	59	PET/CT	Suspicion of PHEO^*	Primary PHEO	1	1
23	56	247	57	PET/CT	Suspicion of PHEO^*	Primary PHEO^†	1	1

↵* Suspicion of pheochromocytoma or paraganglioma due to other morphologic imaging modalities.
↵† Patients with histopathologic result after surgery.
PHEO = pheochromocytoma; PGL = paraganglioma.
Patients 6, 11, and 19 underwent repetitive scans.