22세 부인에서 우측 난소미분화배세포종으로 진단되어 우측난소난관 적출술과 좌측난소 부분절제술을 시행하고 4차례의 항암요법과 함께 주기적인 검사를 받아오던 난소 미분화 배세포종 1예를 경험하였기에 문헌적 고찰과 함께 보고하는 바이다.

Dysgerminoma is the most common of all malignant germ cell tumors of the ovary, accounting for nearly 50% of all such tumors. Conservative treatment is indicated in the reproductive-age woman who wishes to preserve child-bearing capacity. Recently high dose cisplatin-based chemotherapy is highly effective in all cases of germ cell tumors, including dysgerminoma. We have experienced a case of dysgeminoma in 22 year old married woman. So we report this case with a brief review of its literatures.