A.5:1 B.>100:1 C.10:1 D.50:1 E.1:1
A.骨髓瘤 B.尤文肉瘤 C.軟骨母細(xì)胞瘤 D.惡性纖維組織細(xì)胞瘤 E.骨巨細(xì)胞瘤
A.65% B.90% C.50% D.75% E.43%