单项选择题
A.神经鞘瘤 B.精原细胞瘤 C.唾液腺混合瘤 D.霍奇金瘤 E.Paget病
A.5% B.6% C.8% D.10% E.13%
A.0.5ml B.1.0ml C.1.2ml D.1.5ml E.1.8ml