Table 1.

Patient Characteristics.

Characteristic	N = 66
Median Age (Range)	54.5 (21–82)
Sex
Male	34 (52 %)
Female	32 (48 %)
Diagnosis
Primary Intracranial
Glioma
Glioblastoma	27 (40.9 %)
Astrocytoma	11 (16.7 %)
Oligodendroglioma	4 (6.1 %)
Ependymoma	1 (1.5 %)
Unknown low-grade glioma	1 (1.5 %)
Meningioma	3 (4.5 %)
Pineal Tumor	1 (1.5 %)
Schwannoma	1 (1.5 %)
Metastatic Post-Resection Cavity
Breast	6 (9.1 %)
Lung	6 (9.1 %)
Colorectal	2 (3.0 %)
Cervix	1 (1.5 %)
Endometrial	1 (1.5 %)
Renal	1 (1.5 %)
Radiotherapy Prescription Dose	Median (Range)
Primary Intracranial	54 (40–60) Gy
Metastatic Post-Resection Cavity	30 (27.5–30) Gy
Number of Fractions
Primary Intracranial	15 (N = 12; 18.1 %)
	25 (N = 1; 1.5 %)
	30 (N = 35; 53.0 %)
	33 (N = 1; 1.5 %)
Metastatic Post-Resection Cavity	5 (N = 17; 25.8 %)