Table 2.

Summary of FSRT parameters

Parameters
Tumor volume (cm3)	13.45 (0.60–77.13)
Total prescribed dose (Gy)	19.5 (8.0–32.0)
Fractional dose (Gy)
>5 Gy	33 (24.3)
≤5 Gy	103 (75.7)
Fraction number	5 (2–8)
Time to FSRT after EBRT (days)	24.5 (2–147)
FSRT type
Collimator based	105 (77.2)
MLC based	31 (22.8)
Prescribed isodose line (%)	90 (70–90)
Number of isocenters
1	82 (60.3)
2	46(33.8)
3	8 (5.9)

Abbreviations: Values are median (range) or number (percentage).