Table 2 Tumor motion along three axes (N = 64)
From: Application of four-dimensional cone beam computed tomography in lung cancer radiotherapy
N | Mean (cm) | Range (cm) | |
|---|---|---|---|
X-axis | 20 | 0.33 | 0.12–0.80 |
Y-axis | 64 | 0.91 | 0.13–2.40 |
≤ 0.20 cm | 50 | 0.15 | 0.00–0.20 |
> 0.20 cm | 14 | 0.52 | 0.22–1.34 |
Z-axis | 18 | 0.31 | 0.11–0.55 |