Table 1:

Patient characteristics according to the IDH1-mutation status and 1p/19q-codeletion statusa

IDH1 Wild-Type (n = 18)IDH1 Mutant without 1p/19q Codeletion (n = 45)IDH1 Mutant with 1p/19q Codeletion (n = 30)
Age (yr) (mean)49.57 ± 3.4540.80 ± 1.2545.10 ± 1.91
Sex
    Male8 (44.4)27 (60)13 (43.3)
    Female10 (55.6)18 (40)17 (56.7)
Karnofsky performance status (mean)88.89 ± 1.3790.67 ± 1.1291.00 ± 1.39
Extent of resection
    Gross total resection7 (38.9)29 (64.5)15 (50)
    Subtotal/partial resection7 (38.9)14 (31.1)14 (46.7)
    Biopsy4 (22.2)2 (4.4)1 (3.3)
  • a Unless otherwise indicated, data are presented as number of patients (%).