Table 3 Characteristics of 58 propensity score-matched patients with intracranial hemangiopericytoma by the treatment types
|  | All patients N (%) | S + PORT (29 patients) N (%) | S (29 patients) N (%) | P value |
|---|---|---|---|---|
Age in years | Â | Â | Â | 0.594 |
  > 50 | 24(41.4%) | 13(44.8%) | 11(37.9%) |  |
  < 50 | 34(58.6%) | 16(55.2%) | 18(62.1%) |  |
Sex | Â | Â | Â | 0.110 |
 Male | 34(58.6%) | 14(48.3%) | 20(69.0%) |  |
 Female | 24(41.4%) | 15(51.7%) | 9(31.0%) |  |
Tumor location | Â | Â | Â | 0.717 |
 Supratentorial | 49(84.5%) | 25(86.2%) | 24(82.8%) |  |
 Infratentorial | 9(15.5%) | 4(13.8%) | 5(17.2%) |  |
Pathology grade | Â | Â | Â | 0.110 |
 Grade II | 34(58.6%) | 14(48.3%) | 20(69.0%) |  |
 Grade III | 24(41.4%) | 15(51.7%) | 9(31.0%) |  |
Extent of resection | Â | Â | Â | 0.075 |
 GTR | 55(94.8%) | 26(89.7%) | 29(100.0%) |  |
 STR | 3(5.2%) | 3(10.3%) | 0(0.0%) |  |
Recurrence | Â | Â | Â | 0.269 |
 Yes | 20(34.5%) | 12(41.4%) | 8(27.6%) |  |
 No | 38(65.5%) | 17(58.6%) | 21(72.4%) |  |