Table 1 Patient and treatment characteristics
From: Integrative assessment of brain and bone invasion in meningioma patients
WHO grading (n, %) | ||
 WHO grade I | 34 | 31% |
 WHO grade II | 28 | 25% |
 Unknown | 49 | 44% |
Initial treatment (n, %) | ||
 Primary radiotherapy | 49 | 44% |
 Initial resection, adjuvant radiotherapy | 15 | 14% |
 Salvage re-resection, adjuvant radiotherapy | 9 | 8% |
 Salvage radiotherapy | 38 | 34% |
Resection status (n, %) | ||
 Gross total resection | 29 | 26% |
 Subtotal resection | 26 | 23% |
 Unknown | 7 | 6% |
Radiotherapy planning (n, %) | ||
 PET-based treatment | 90 | 81% |
 No PET available | 21 | 19% |
Localization (n, %) | ||
 Optic nerve sheath / skull base meningiomas | 72 | 65% |
 Others | 39 | 35% |