Current situation of central nervous system tumour survivors in a spanish hospital Ivonne Marcela Rincón-Mantilla; Blanca Herrero; Elena Herranz Valero; Fernando Robles-Bermejo; Alba Herrera-Olivares; Felisa Vázquez-Gómez; Álvaro Lassaletta;

Melanoma in prepuberal children: Diagnostic and therapeutic challenges Cristina Larrosa; Antonio Torrelo; Luis Madero; Álvaro Lassaletta;

Asymptomatic haematuria as a sign of a botyroid Wilms tumour Silvia Escalada Pellitero; Daniel Azorin Cuadrillero; Luis Madero López; Carmen Hernández-Marqués;