A.10%~20% B.20%~30% C.30%~40% D.40%~50% E.40%~60%
A.80% B.60% C.40% D.20% E.30%
A.惡性淋巴瘤 B.橫紋肌肉瘤 C.網(wǎng)狀細(xì)胞肉瘤 D.軟骨肉瘤 E.骨肉瘤