求翻译：卵巢恶性肿瘤是女性生殖器三大恶性肿瘤之一，可发生于任何年龄，发病可能与家族史 内分泌因素 高胆固醇饮食有关。卵巢癌早期无症状，又缺乏完善的早期诊断和鉴别方法，一旦发现恶性肿瘤时，往往已不是早期，具有起病隐匿，早期不易发现，易转移，预后差等特点，占所有妇科恶性肿瘤的15%左右。目前治疗卵巢癌仍是彻底的细胞减灭术，术后辅以化学药物治疗（简称化疗），化疗药物在抑制肿瘤细胞生长同时，也影响正常细胞代谢，引起一系列毒副反应。病人在化疗阶段身体功能改变，生活质量明显下降，心理产生不同程度的压力，其紧张的心理情绪，能直接影响其治疗结果，不利于化疗的顺利进行。是什么意思？

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The ovary malignant tumor is feminine reproductive organ one of three big malignant tumors, may occur in any age, the morbidity possible and the family history internal secretion factor high cholesterol diet concerns.Ovarian cancer early time symptomless, also lacks the consummation the early diagno

Ovarian cancer is one of the three female genital cancer, can occur at any age, onset may be associated with endocrine factors with a family history of high cholesterol diet. Early stage ovarian cancer symptoms and lack of proper identification method for early diagnosis and, once when a cancer is f

Ovarian cancer is one of the three female genital cancer, can occur at any age, onset may be associated with endocrine factors with a family history of high cholesterol diet. Early stage ovarian cancer symptoms and lack of proper identification method for early diagnosis and, once when a cancer is f