Table 1.
Selected Patient and Tumor Characteristics by Tumor Grade.
| Total (N = 101) | Grade III (N = 16) | Grade IV (N = 85) | ||||
|---|---|---|---|---|---|---|
| Age at Diagnosis | ||||||
| Median (minimum–maximum) | 54.7 (21.3–78.2) | 48.3 (27.4–62.9) | 56.9 (21.3–78.2) | |||
| Ki67 | ||||||
| N | 100 | 16 | 84 | |||
| Median (minimum–maximum) |
18.0 (0.0–80.0) |
15.0 (0.0–80.0) |
19.0 (0.0–70.0) |
|||
|
N |
% |
N |
% |
N |
% |
|
| Sex | ||||||
| Female | 42 | 41.6 | 4 | 25.0 | 38 | 44.7 |
| Male | 59 | 58.4 | 12 | 75.0 | 47 | 55.3 |
| Type of Surgery | 23 | 22.8 | 4 | 25.0 | 19 | 22.4 |
| Biopsy (<75% of the tumor)/stereotactic biopsy | ||||||
| Subtotal (75–99% of the tumor) | 60 | 59.4 | 9 | 56.3 | 51 | 60.0 |
| Total excision | 13 | 12.9 | 1 | 6.3 | 12 | 14.1 |
| Unknown | 5 | 5.0 | 2 | 12.5 | 3 | 3.5 |
| Necrosis | ||||||
| No | 19 | 18.8 | 14 | 87.5 | 5 | 5.9 |
| Yes | 82 | 81.2 | 2 | 12.5 | 80 | 94.1 |
| Hemorrhage | ||||||
| No | 23 | 22.8 | 12 | 75.0 | 11 | 12.9 |
| Yes | 78 | 77.2 | 4 | 25.0 | 74 | 87.1 |
| Endothelial Hyperplasia | ||||||
| No | 18 | 17.8 | 11 | 68.8 | 7 | 8.2 |
| Yes | 83 | 82.2 | 5 | 31.2 | 78 | 91.8 |