“恶性的”造句

90%的肿块都不是恶性的。
Nine out of ten lumps are not cancerous.

这个瘤不是恶性的.
The growth is not malignant.

破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.
The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.