Table 2 Analysis of IMRT Posture Errors (mean ± standard deviation, cm)
Group | n | X | Y | Z |
|---|---|---|---|---|
3D-printed stent | 20 | 0.014 ± 0.169 | 0.07 ± 0.283 | 0.178 ± 0.2 |
Simple glass bottle | 20 | 0.084 ± 0.122 | 0.09 ± 0.319 | 0.48 ± 0.229 |
Non-stent | 20 | 0.2 ± 0.17 | − 0.032 ± 0.15 | 0.52 ± 0.18 |
P value | 0.003 | 0.100 | 0.040 |