Clear cell carcinoma of the ovary has a chance of being completely cured in its early stages. Clear cell carcinoma of the ovary is one of the types of malignant tumors that originate in the ovarian epithelium. In most cases, it develops from malignant endometriosis. In patients with early stage of clear cell carcinoma of ovary, the tumor is confined to the ovarian cancer only, with no metastasis to other organs or lymph nodes. The tumor can be removed by radical resection of ovarian cancer and the surrounding lymph nodes can be cleared. Chemotherapy or targeted therapy can also be administered after surgery to further kill possible remaining cancer cells and improve the surgical cure rate. The 5-year survival rate of early-stage ovarian clear cell carcinoma patients can reach 90%, especially for patients with stage I ovarian clear cell carcinoma, there is a considerable chance that they can be cured. However, for middle and late-stage patients, due to the spread and metastasis of cancer cells, it is difficult to achieve a cure, and the survival period can be prolonged through comprehensive treatment such as surgery, chemotherapy, radiotherapy and targeted therapy. If ovarian clear cell carcinoma is found in early stage, please consult the hospital in time and treat it actively to avoid delaying the condition.