Renal pelvis tumour.

@article{Abad2012RenalPT,
  title={Renal pelvis tumour.},
  author={P Garrido Garrido Abad and Jos{\'e} Miguel G{\'o}mez de Vicente and Carlos Su{\'a}rez Fonseca and Luis Miguel Herranz Fern{\'a}ndez and Milagros Jim{\'e}nez G{\'a}lvez and Manuel Fern{\'a}ndez Arjona},
  journal={Archivos espanoles de urologia},
  year={2012},
  volume={65 9},
  pages={851}
}