Characteristic | Details | |
---|---|---|
Total patients (N) | 25 | |
Gender | Male | 10 |
Female | 15 | |
Average age (year) | 38.3 ± 15.8 | |
Medical history (months) | Median 11 (range 1–96) | |
Preoperative KPS score (N) | 90 | 23 |
80 | 2 | |
Tumor location (N) | Supratentorial | 16 |
Infratentorial | 4 | |
Petroclival | 2 | |
Peritorcular | 2 | |
Pineal | 1 | |
Tumor types (N) | Meningioma | 11 |
Glioma | 7 | |
Cavernous angioma | 2 | |
Craniopharyngioma | 2 | |
Acoustic schwannoma | 1 | |
Choroid plexus papilloma | 1 | |
Metastatic adenocarcinoma | 1 | |
Tumor diameter (mm) | 49.4 ± 24.5 | |
Bone flap area (cm2) | 54.9 ± 29.4 | |
Operation time (minutes) | 405.6 ± 168.5 (range 140–738) | |
Blood loss (ml) | 492 ± 464 (range 50–2000) | |
Volume of PEDHs (ml) | 65.5 ± 37.8 |