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Table 1 Characteristics of 66 patients with intracranial hemangiopericytoma by the treatment types

From: Does post-operative radiotherapy improve the treatment outcomes of intracranial hemangiopericytoma? A retrospective study

  All patients N (%) S + PORT (29 patients) N (%) S (37 patients) N (%) P value
Age in years     0.892
  > 50 29(43.9%) 13(44.8%) 16(43.2%)  
  < 50 37(56.1%) 16(55.2%) 21(56.8%)  
Sex     0.493
 Male 35(53%) 14(48.3%) 21(56.8%)  
 Female 31(47%) 15(51.7%) 16(43.2%)  
Tumor location     0.579
 Supratentorial 55(83.3%) 25(86.2%) 30(81.1%)  
 Infratentorial 11(16.7%) 4(13.8%) 7(18.9%)  
Pathology grade     0.493
 Grade II 35(53%) 14(48.3%) 21(56.8%)  
 Grade III 31(47%) 15(51.7%) 16(43.2%)  
Extent of resection     0.452
 GTR 61(92.4%) 26(89.7%) 35(94.6%)  
 STR 5(7.6%) 3(10.3%) 2(5.4%)  
Recurrence     0.453
 Yes 24(36.4%) 12(41.4%) 12(12.4%)  
 No 42(63.6%) 17(58.6%) 25(67.6%)  
  1. PORT post-operative radiotherapy, S surgery, GTR gross total resection, STR subtotal resection