Table 5 Multivariate analysis of potential influencing factors of tumor volume fusion accuracy
Factors | β (95% CI) | Standardized Beta coefficient | P-value |
|---|---|---|---|
Modality | |||
CT/MRI | |||
PET-containing | − 0.12 (− 0.20 to − 0.03) | − 0.33 | 0.01* |
Gross tumor volume | 0.002 (0.002–0.003) | 0.43 | < 0.001* |
Location of tumor | |||
Maxilla | |||
Mandible | − 0.10 (− 0.17 to − 0.03) | − 0.27 | 0.007* |
Nature of tumor | |||
Benign | |||
Malignant | − 0.05 (− 0.13 to 0.03) | − 0.13 | 0.21 |
Lower pixel pitch | − 0.14 (− 0.35 to 0.07) | − 0.12 | 0.20 |