Table 2.

Dosimetric parameters.

Characteristic	n(%)
Planning studies
CT only	12 (86)
PET	1 (7)
MRI	2 (14)
Tumor volume, cm3
Mean	120.9
Median	99.7
Range	21–225
Prescribed dose, Gy
Mean	28.8
Median	28.5
Range	16–42
Number of fractions
Median	3
Range	2–5
Median dose per fraction	8.3 Gy
Treatment duration (days)
Median	3
Range	1–13
BED10, Gy
Mean	55.1
Median	49.7
Range	28–100.8
Prescription isodose line, %
Mean	74.6
Median	75
Range	65–90
Conformality index
Mean	1.7
Median	1.7
Range	1.2–2.54