TABLE 1

Patient Characteristics, Final Diagnosis, and PET Findings Expressed as SUV of the Adrenal Mass

Patient characteristic										Final diagnosis	Operation
Patient no.	Sex	Age (y)	Previous malignancy	Oral dexamethasone test	Mass diameter (cm) on CT			¹¹C-MTO	¹⁸F-FDG	Final diagnosis	Operation
1	F	57	Uterine cancer	Positive	2.5	Adenoma, active	Yes	20.9	2.2
2	F	59	None	Positive	3	Adenoma, active	Yes	11.9	3.9
3	F	74	Laryngeal cancer	Positive	2.5	Adenoma, active	No*	26.1	2.5
4	M	67	None	Positive	2.6	Adenoma, active	No*	12.7	1.8
5	F	68	None	Positive	4	Adenoma, active	No*	9.1	1.8
6	F	48	None	Positive	2	Adenoma, active	Yes	16.0	3.4
7	F	74	Colorectal cancer	Positive	2.5	Adenoma, active	No*	10.2	2.3
			Renal cell cancer
8	F	59	None	Not done	2	Adenoma, inactive	No	12.2	1.6
9	M	66	Colorectal cancer	Negative	2	Adenoma, inactive	No^†	10.0	1.7
10	M	55	None	Negative	3	Adenoma, inactive	Yes	25.4	Not done
11	M	54	None	Negative	2.5	Adenoma, inactive	Yes	16.2	1.7
12	M	63	None	Negative	2	Adenoma, inactive	No	7.8	Not done
13	F	34	None	Negative	4.8	Adrenocortical cancer	Yes	28.0	2.9
14	F	43	None	Not done	2	Normal adrenal	No	11.3	1.7
15	F	21	None	Negative	7	Cyst	No^‡	1.2	0.5
16	F	55	None	Negative	2	Lipoma	No^§	13.3	2.2
17	F	41	None	Negative	2.5	Pheochromocytoma	Yes	10.5	3.0
18	F	67	None	Negative	4	Pheochromocytoma	Yes	7.8	2.9
19	M	69	Renal cell cancer	Not done	3	Metastasis	No^‡	2.0	1.7
20	M	71	Prostate cancer	Negative	6	Hepatocellular cancer	Yes	6.2	8.3
21	F	79	None	Positive	10	Lymphoma	No^†	2.3	16.4