Which description is NOT TRUE for parotid mixed tumor？ （）

Which description is NOT TRUE for parotid mixed tumor？ （）
A.Common parotid gland tumor
B.Soft tissue density on non-contrast CT scan
C.Homogeneous enhancement or rim-enhancement
D.Clear boundary and with capsule
E.Lobular shape is a typical manifestation of malignant tumor
正确答案：Lobular shape is a typical manifestation of malignant tumor