Table 1.

Patient Characteristics.

Feature	Grade III	Grade IV
Age
<50	4	6
50–59	5	2
60–69	2	5
≥70	1	1
Gender
male	9	9
female	3	5
KPS
≤80	1	3
>80	11	10
NA	0	1
Dose
Median	33 GyE	34.5 GyE
Range	30–42 GyE	30–42 Gye
Status
PD	6	13
SD	4	0
Lost to FU	2	1