Parameter | Preoperative | Postoperative | P value | ||||
---|---|---|---|---|---|---|---|
Range | Median | M (SD) | Range | Median | M (SD) | ||
D90 (Gy) | 120.4–177.5 | 148.5 | 149.3 (13.6) | 121.6–178.2 | 147.5 | 148.8 (14.3) | 0.639 |
V100 (%) | 90.0–94.7 | 91.7 | 91.8 (1.2) | 90.1–95.0 | 91.3 | 91.6 (1.3) | 0.488 |
V200 (%) | 31.4–49.7 | 45.2 | 43.9 (4.9) | 30.9–49.3 | 46.5 | 44.8 (4.8) | 0.276 |
CI | 0.69–0.85 | 0.77 | 0.77 (0.04) | 0.67–0.83 | 0.76 | 0.76 (0.04) | 0.067 |
EI (%) | 8.6–29.3 | 18.5 | 18.3 (5.9) | 10.9–36.6 | 18.7 | 19.7 (6.8) | 0.076 |