Synchronous choroid plexus papilloma and Wilms tumor in a girl, disclosing a Li-Fraumeni syndrome oleh Ofelia Cruz, Victoria Caloretti, Hector Salvador, Veronica Celis, Vicente Santa-Maria, Andrés Morales La Madrid, Mariona Suñol, Patricia Puerta, Jordi Muchart, Lucas Krauel, Cinzia Lavarino