a statistical trendP =0.0545
Moreover, a critical location of the meningiomas according to the SKALE grading system showed a statistical trend to higher morbidity ( P =0.0545).
Moreover, a critical location of the meningiomas according to the SKALE grading system showed a statistical trend to higher morbidity ( P =0.0545).
Among the subset items of CRGS, the following had no impact on mortality: size and location of the tumor, preoperative KPS score and preoperative neurological status; however, two factors showed a trend towards statistical significance: the presence of edema increased three-month mortality and the presence of concomitant diseases increased one-year mortality.