A.星形細(xì)胞瘤 B.少突膠質(zhì)細(xì)胞瘤 C.髓母細(xì)胞瘤 D.室管膜瘤 E.多形性膠質(zhì)母細(xì)胞瘤
A.20%~30% B.30%~40% C.40%~50% D.50%~55% E.>55%
A.12~20歲 B.20~30歲 C.20~50歲 D.30~40歲 E.>50歲