TABLE 1

Clinical Data for 15 Patients

Patient	Age (y)	Sex	Histologic diagnosis	Location	Overlap of maxima^*
1	51	F	Astrocytoma of WHO grade III	R, frontotemporal	2
2	29	M	Astrocytoma of WHO grade II	L, postcentral	2
3	37	F	Oligoastrocytoma of WHO grade III	R, frontal	2
4	34	M	GBM of WHO grade IV	L, temporoparietal	2
5	39	F	GBM of WHO grade IV	L, frontal	2
6	57	F	Astrocytoma of WHO grade III	L, frontal	1
7	54	M	Astrocytoma of WHO grade III	L, frontal	1
8	38	M	Astrocytoma of WHO grade II	L, frontoparietal	2
9	23	F	Oligoastrocytoma of WHO grade II	R, occipital	2
10	24	F	Astrocytoma of WHO grade III	L, frontal	2
11	78	M	Gliomatosis cerebri	R, temporal	1
12	43	M	GBM of WHO grade IV	R, temporal	1
13	66	M	GBM of WHO grade IV	L, temporal	2
14	59	M	GBM of WHO grade IV	R, frontal	2
15	43	M	Oligoastrocytoma of WHO grade II	R, parietal	2

↵* Overlap of maxima = estimation of overlap between area with maximum ¹⁸F-FET uptake and area with maximum changes in corresponding Cho/tNAA ratio maps: 2 = 100%–50% overlap; 1 = <50% but more than no overlap; 0 = no overlap.
R = right hemisphere; L = left hemisphere.