其中浆液性卵巢癌是卵巢上皮性癌中最常见的组织学类型，占卵巢恶性肿瘤的50%。

One of serous ovarian cancer is epithelial ovarian cancer the most common histological type, accounting for 50% of malignant ovarian tumors.

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其中浆液性卵巢癌是卵巢上皮性癌中最常见的组织学类型，占卵巢恶性肿瘤的50%。

One of serous ovarian cancer is epithelial ovarian cancer the most common histological type, accounting for 50% of malignant ovarian tumors.

youdao