malignant tumor of ovary

例句：

1. 1.The patient was diagnosed with a malignant tumor of the ovary.
   患者被诊断出患有卵巢恶性肿瘤。
2. 2.This type of cancer is particularly aggressive and requires early detection and treatment.
   这种癌症特别具有侵袭性，需要早期发现和治疗。
3. 3.Treatment options for this type of cancer include surgery, radiation therapy, and chemotherapy.
   这种癌症的治疗选择包括手术、放疗和化疗。