Table 3.
Surgical Resectability
| Parameter | All locations | Convexity | Skull base | Posterior fossa | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Simpson ≤3 (n = 254) | Simpson >3 (n = 40) | P | Simpson ≤3 (n = 123) | Simpson >3 (n = 6) | P | Simpson ≤3 (n = 90) | Simpson >3 (n = 23) | P | Simpson ≤3 (n = 41) | Simpson >3 (n = 11) | P | ||
| Surgery | Gender female (n = 291) | 183 | 31 | .568 | 85 | 4 | 1 | 71 | 19 | .780 | 27 | 8 | 1 |
| (72.0%) | (77.5%) | (69.1%) | (66.7%) | (78.9%) | (82.6%) | (65.9%) | (72.7%) | ||||||
| Age (years) | 58.89 ± 13.44 | 57.94 ± 11.89 | .671 | 58.71 ± 14.54 | 56.16 ± 7.06 | .671 | 58.60 ± 12.41 | 58.44 ± 12.30 | .956 | 60.10 ± 12.35 | 57.86 ± 13.85 | .605 | |
| Range (24–83) | Range (34–83) | Range (24–84) | Range (44–65) | Range (30–86) | Range (41–83) | Range (36–86) | Range (41–83) | ||||||
| OP duration (min) | 225.85 ± 99.51 | 273.45 ± 106.32 | .006 | 193.02 ± 82.92 | 213.33 ± 37.71 | .553 | 256.20 ± 111.81 | 251.26 ± 100.982 | .848 | 257.76 ± 86.1 | 352.64 ± 103.625 | .003 | |
| Range (60–870) | Range (130–630) | Range (60–545) | Range (150–247) | Range (90–870) | Range (130–630) | Range (130–480) | Range (233–571) | ||||||
| Max. diameter (cm) | 3.32 ± 1.58 | 3.12 ± 1.61 | .492 | 3.60 ± 1.60 | 4.26 ± 2.17 | .376 | 2.99 ± 1.59 | 2.39 ± 0.99 | .107 | 3.19 ± 1.37 | 3.94 ± 1.69 | .138 | |
| Range (0.46– 9.20) | Range (1.00–7.60) | Range (0.50– 9.20) | Range (1.60–7.10) | Range (0.46– 8.20) | Range (1.00–4.30) | Range (0.70– 6.00) | Range (2.00–7.60) | ||||||
| Preoperative mRS | 1.24 ± 0.92 | 1.40 ± 1.01 | .304 | 1.11 ± 0.90 | 1.67 ± 1.03 | .146 | 1.30 ± 0.92 | 1.43 ± 0.95 | .533 | 1.46 ± 0.98 | 1.18 ± 1.17 | .419 | |
| Range (0–5) | Range (0–4) | Range (0–5) | Range (0–3) | Range (0–4) | Range (0–4) | Range (0–4) | Range (0–4) | ||||||
| Deficit | 73 | 11 | 1 | 36 | 1 | .672 | 27 | 5 | .451 | 10 | 5 | .135 | |
| (29.1%) | (28.2%) | (29.5%) | (16.7%) | (30.7%) | (21.7%) | (24.4%) | (50.0%) | ||||||
| Recurrent surgery | 18 | 11 | <.0001 | 9 | 1 | .390 | 5 | 8 | .001 | 4 | 2 | .595 | |
| (7.1%) | (27.5%) | (7.3%) | (16.7%) | (5.6%) | (34.8%) | (9.8%) | (18.2%) | ||||||
| Tumor texture | Vascularization | 1.63 ± 0.68 | 1.90 ± 0.67 | .016 | 1.44 ± 0.66 | 2.17 ± 0.41 | .003 | 1.80 ± 0.62 | 1.87 ± 0.63 | .626 | 1.83 ± 0.70 | 1.82 ± 0.87 | .885 |
| Heterogeneity | 19.8% | 40.0% | .008 | 24.0% | 66.7% | .039 | 14.4% | 43.5% | .007 | 19.5% | 18.2% | 1 | |
| Adherence | 1.80 ± 0.82 | 2.73 ± 1.11 | <.0001 | 1.76 ± 0.86 | 2.33 ± 0.82 | .086 | 1.86 ± 0.71 | 2.78 ± 1.00 | <.0001 | 1.80 ± 0.93 | 2.82 ± 1.47 | .030 | |
| Consistency | 2.73 ± 1.05 | 2.99 ± 1.17 | .259 | 2.82 ± 1.06 | 2.57 ± 0.94 | .546 | 2.52 ± 0.97 | 3.17 ± 1.07 | .015 | 2.90 ± 1.16 | 2.82 ± 1.47 | .764 | |
Bold numbers highlight significant values.