Table 1 Patients and tumor characteristics
Characteristic | No. (%) |
|---|---|
Age, median, years | 78 (range: 48-92) |
Gender | |
Female | 19 (21) |
Male | 68 (78) |
ECOG performance status | |
0-1 | 71 (81) |
2 | 12 (13) |
3 | 4 (4) |
Tumor diameter, median, cm | 2.2 (range: 0.9-4.2) |
≤ 2.0 | 38 (42) |
2.1-3.0 | 40 (44) |
3.1-5.0 | 12 (13) |
Pathology | |
Adenocarcinoma | 32 (35) |
Squamous cell carcinoma | 20 (22) |
Others | 8 (8) |
Clinically diagnosed | 30 (33) |
SBRT dose, BED10 | |
≤ 102 Gy10 | 44 (48) |
> 102 Gy10 | 46 (51) |
Prescription | |
Isocenter | 59 (65) |
D95 | 31 (34) |