肿瘤体积对肿瘤控制时间有显著影响，适形指数对预后有显著影响。
Tumor volume is the prognostic factor for tumor control, while conformity index is prognostic factor for survival.
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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