Pure ovarian choriocarcinoma: a difficult diagnosis of an unusual tumor presenting with acute abdomen in a 13-year-old girl.

@article{Ozdemir2004PureOC,
  title={Pure ovarian choriocarcinoma: a difficult diagnosis of an unusual tumor presenting with acute abdomen in a 13-year-old girl.},
  author={I Ayhan Ozdemir and Fuat Demirci and Oğuz Yucel and Elif Demirci and Murat Alper},
  journal={Acta obstetricia et gynecologica Scandinavica},
  year={2004},
  volume={83 5},
  pages={504-5}
}