TABLE 1.

Demographics of Patients Included in Study (n = 27)

Characteristic	Patients (n)
Diagnosis
Glioblastoma	17
World Health Organization grade  III astrocytoma	5
High-grade neuroepithelial tumor	2
High-grade glioma	2
Anaplastic pleomorphic xanthoastrocytoma	1
Age at time of PET imaging (y)
0–5	4
6–10	2
11–15	8
16–20	8
20–25	4
Sex
Male	16
Female	10
Patient status
Deceased	22
Alive	4