The use of continuous renal replacement therapy in critically ill cancer patients: A case report - Carolina Ribeiro; Orlei Ribeiro de Araujo; Monica Cypriano; Maria Cristina Andrade; Carine Cristina Moraes de Freitas; Priscila Podda; Marina Ramos Guimarães; Alessandra Araújo; Dafne Cardoso Bourguignon da Silva (EJC Paediatric Oncology)