Papillary serous cystadenofibroma of the ovary--is it really so rare?

@article{Fatum2001PapillarySC,
  title={Papillary serous cystadenofibroma of the ovary--is it really so rare?},
  author={Mohammad Fatum and Nathan Rojansky and Asher Shushan},
  journal={International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics},
  year={2001},
  volume={75 1},
  pages={85-6}
}