方法：对100例卵巢性腺间质肿瘤进行临床和病理分析。

Methods: 100 cases of ovary gonad interstitial tumor and thecoma were clinically and pathologically analysed, retrospectively.

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这些肿瘤源自卵巢间质。

These are tumors that arise from the ovarian stroma.

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结论核分裂指数和肿瘤体积是卵巢颗粒-间质细胞恶性肿瘤有价值的预后因素，而术后化疗并不改善患者的预后。

Conclusion Mitotic index and tumor size may be the valuable prognostic factors, however chemotherapy after operation can't improve the patients' survival.

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