In some cases, the contralateral ovary may have another type of neoplasm, usually a dermoid cyst. 在某些病例,可在对侧之卵巢发现另一种卵巢肿瘤,通常为皮样肿瘤。
The diagnosis is made histopathologically, and the differential diagnosis between benign and malignant ovarian tumors cannot be made until operation. 诊断依靠组织病理,良恶性卵巢肿瘤的鉴别诊断只有通过手术才能确定。