Table 1. Patients' characteristics.

				SUVmean
Patient no.	Gender	Age(y)	Size of lymph node (major * minor axis)	18F-AIF-NOTA-PRGD2	18F-FDG	Lesions undergo FNAB*	Malignant or benign#
1	F	35	18*10	3.1	2.9	-	+
			21*16	3.1	6.9	+	+
2	F	26	9*7	2.6	5.6	+	+
			16*11	3.2	4.7	+	-
			11*10	2.2	4.0	+	+
			11*10	1.8	4.2	+	+
3	M	21	8*4	1.6	2.5	+	-
4	F	45	19*12	2.8	2.6	+	+
			18*17	2.8	2.2	+	+
			14*11	4.2	4.4	-	+
			10*8	3.5	4.3	+	+
5	M	65	19*17	3.9	8.0	+	+
			16*13	3.1	5.7	+	+
			16*10	3.2	6.4	+	+
			17*9	3.0	5.0	-	+
6	F	22	14*10	3.8	3.8	+	-
7	F	60	15*14	3.9	2.8	+	+
8	M	59	16*15	2.8	4.0	+	+
9	M	27	13*7	2.5	2.2	+	-
10	F	26	27*22	4.1	3.8	+	+
			14*11	2.7	2.9	+	+
11	M	33	16*11	2.8	3.3	+	+
12	M	35	16*13	4.0	5.3	+	+
			11*10	2.8	5.0	-	+
			9*9	2.7	6.7	+	+
13	M	21	10*6	1.2	3.8	-	+
14	F	49	11*10	2.2	5.6	+	+
15	M	41	12*7	1.4	3.7	-	+
16	M	24	8*7	3.7	3.4	+	+
			11*8	2.9	4.3	-	+
17	F	38	15*11	1.7	6.6	-	+
			13*10	1.9	4.5	-	+
			12*7	1.8	4.0	-	+
18	F	58	8*6	0.4	2.8	-	+
			7*6	1.5	3.4	-	+
			13*9	2.1	5.4	-	+
			11*7	2.2	4.3	-	+
19	F	50	17*10	1.6	8.2	+	+
20	F	38	11*10	1.4	2.8	+	+

*:+:performed with FNAB;-:without performing FNAB.

#:+:malignant;-:benign.