Table 1 Patient characteristics
Characteristic | No. of patients (%) |
|---|---|
Age | |
< 60 | 5 (25) |
≥ 60 | 15 (75) |
Gender | |
Male | 12 (60) |
Female | 8 (40) |
RPA | |
Class I | 2 (10) |
Class II | 16 (80) |
Class III | 2 (10) |
ECOG performance status | |
0 | 2 (10) |
1 | 13 (65) |
2 | 4 (20) |
3 | 1 (5) |
4 | 0 (0) |
Histology | |
Adenocarcinoma | 18 (90) |
Squamous | 1 (5) |
Adenosquamous | 1 (5) |
Extracranial metastases | |
Yes | 11 (55) |
No | 9 (45) |
Lesion location | |
Parietal | 7 (35) |
Frontal | 6 (30) |
Occipital | 2 (10) |
Cerebellar | 2 (10) |
Other | 3 (15) |