Table 2. Patient characteristics—NABTT 0702 (Recurrent patients).

CHARACTERISTICS	N = 55
Age–year
Median (range)	59 (34–79)
Sex–no. (%)
Male	30 (55)
Female	25 (45)
Race–no. (%)
White	51 (93)
Karnofsky
Performance Status- no. (%)
90–100	23 (42)
80	18 (33)
70	8 (15)
60	6 (10)
Mini-mental Score
Median (range)	28 (18–30)
Prior Surgical Procedure–no. (%)
Resection	45 (82)
Biopsy	10 (18)
No. of Prior Treatment
Median (range)	1 (1–2)
Initial Histological Diagnosis—no. (%)
Glioblastoma	53 (96)
Gliosarcoma	2 (4)
Anticonvulsant–no. (%)
Yes	37 (67)
No	18 (33)