TABLE 1

Patient Clinical Data

					Therapy before PET
Patient no.	Sex	Age (y)	Histology	WHO grade	Dx	RT (Gy)	Ch	MRI CE
1	M	67	Gliosarcoma	IV	Sx	63		Yes
2	M	61	Astrocytoma	III	Bx	59		No
3	M	44	Oligodendroglioma	II	Bx			No
4	F	44	Astrocytoma	III	Bx	59		Yes
5	M	45	Glioblastoma multiforme	IV	Sx	59	Yes	Yes
6	M	56	Oligodendroglioma	II	Sx		Yes	No
7	M	60	Glioblastoma multiforme	IV	Sx	59	Yes	Yes
8	F	24	Xanthoastrocytoma	III	Bx	54	Yes	Yes
9	F	41	Glioblastoma multiforme	IV	Sx	59	Yes	Yes
10	F	19	Oligodendroglioma	III	Sx	59		Yes
11	M	46	Oligodendroglioma	II	Bx	54	Yes	Yes
12	M	62	Glioblastoma multiforme	IV	Sx	59	Yes	Yes

Dx = diagnosis method; RT = radiotherapy; Gy = RT dose in gray; Ch = chemotherapy; MRI CE = contrast enhancement with MRI T1+Gd; Sx = surgery; Bx = biopsy.