TABLE 1

Patient Characteristics

Characteristic	Median	Scan 1	Scan 2	P
Patients	10
Men	6
Age (y)	61 (45–66)
Tumor type (histology)
Adenocarcinoma	7
Squamous cell carcinoma	3
Tumor stage
IIIb	3
IV	7
Tumor location: lung
Lesions per patient	2 (1–13)
Weight (kg)		76 (57–110)	75 (57–113)	0.781
Number of patients
60-min uptake interval		10	10
90-min uptake interval		10	8^*
Number of lesions
60-min uptake interval		26	26
90-min uptake interval		26	18^*
Injected activity (MBq)		248 (194–377)	238 (192–392)	0.800
Scan start time (min)
60-min uptake interval		61 (59–67)	60 (60–63)	0.293
90-min uptake interval		92 (90–97)	90 (90–95)	0.219

↵* For 2 patients, 90-min PET scans were not collected because of patients’ inability to comply with scan duration.
Qualitative data are expressed as number; continuous data are expressed as median followed by range in parentheses. P values are from Wilcoxon signed-rank test.