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

Tocilizumab in a child with acute lymphoblastic leukaemia and COVID-19-related cytokine release syndrome Pablo Velasco Puyó; Lucas Moreno; Cristina Díaz de Heredia; Jacques G. Rivière; Pere Soler Palacín;

Immunotherapy with CAR-T cells in paediatric haematology-oncology Isabel Mirones; Lucas Moreno; Ana Patiño-García; Garbiñe Lizeaga; José M. Moraleda; María Luisa Toribio; Antonio Pérez-Martínez;