malignant change

• 恶性变

malignant change的用法和样例：

例句

1. Although SFTs are usually indolent neoplasms that are cured with complete surgical resection, malignant transformation has been described within histologically benign SFTs.
   尽管孤立性纤维肿瘤通常为无痛性肿块，并且可以通过外科手术的完整切除而治愈，但已经证实良性的孤立性纤维肿瘤在组织学上可以发生恶性变。