Table 2.

Patient and treatment characteristics

	Number of patients (n = 171)	%
Histology
ADCA	92	53.8
Non-ADCA	79	46.2
Gender
Male	98	57.3
Female	73	42.7
GPA class
0–1	16	9.4
1.5–2	63	36.8
2.5–3	69	40.4
3.5–4	23	13.4
Age
< 50	38	22.2
50–60	50	29.2
> 60	83	48.6
KPS
< 70	32	18.7
70–80	82	48.0
90–100	57	33.3
No. of brain metastases
1	83	48.6
2–3	57	33.3
> 3	31	18.1
Extracranial metastase
Present	45	26.3
Absent	126	73.7
RPA
I	47	27.5
II	92	53.8
III	32	18.7
Treatment
HSRT	54	31.6
HSRT + WBRT	117	68.4