The mean age was 32.195 ± 14.270 (5 - 78), the mean volume 9.947 ± 12.360 cm3 (0.019 - 121.570 cm3), the mean marginal dose was 20.373 ± 3.241 Gy (14 - 26), and the mean follow up duration was 49.647 ± 22.571 months (6 - 103).