Anatomic characteristics of the patient group
| Characteristics | Value |
|---|---|
| Tumor volume (mean) (mm3) | 50.76 ± 25.12 |
| D-min (mean) (mm) | 7.50 ± 5.28 |
| DD (mean) (mm) | 9.38 ± 1.36 |
| Tumor location | |
| Anterior to hand knob (group A) (No.) | 20 (57.1%) |
| Posterior to hand knob (group P) (No.) | 15 (42.9%) |