include care of patients with advanced disease but it is an essential element of their care Suggested Readings and Key References General Bitsko MJ, Cohen D, Dillon R, et al Psychosocial late effects in pediatric cancer survivors: a report from the children’s oncology group Pediatr Blood Cancer 2016;63:337–343 Golden CB, Feusner JH Malignant abdominal masses in children: quick guide to evaluation and diagnosis Pediatr Clin North Am 2002;49:1369–1392 Prusakowski MK, Cannone D Pediatric oncologic emergencies Emerg Med Clin North Am 2014;32:527–548 Stephanos K, Picard L Pediatric Oncologic Emergencies Emerg Med Clin North Am 2018;36:527–535 Zojer N, Ludwig H Hematological emergencies Ann Oncol 2007;18:i45–i48 Leukemia Blum W, Porcu P Therapeutic apheresis in hyperleukocytosis and hyperviscosity syndrome Semin Thromb Hemost 2007;33:350–354 Cairo MS, Coiffier B, Reiter A, et al.; TLS Expert Panel Recommendations for the evaluation of risk and prophylaxis if tumor lysis syndrome (TLS) in adults and children with malignant diseases: an expert TLS panel consensus Br J Haematol 2010;149:1365–2141 Cheuk DK, Chaing AK, Chan GC, et al Urate oxidase for the prevention and treatment of tumour lysis syndrome in children with cancer Cochrane Database Syst Rev 2014;8:DC006945 Pieters R, Carroll WL Biology and treatment of acute lymphoblastic leukemia Pediatr Clin North Am 2008;55:1–20 Pui CH, Robison LL, Look AT Acute lymphoblastic leukemia Lancet 2008;371:1030–1043 Rubnitz JE, Gibson B, Smith FO Acute myeloid leukemia Pediatr Clin North Am 2008;55:21–51 Yakoub-Agha I, Chabannon C, Bader P, et al Management of Adults And Children Undergoing Chimeric Antigen Receptor T-Cell Therapy: Best Practice Recommendations Of The European Society For Blood And Marrow Transplantation (EBMT) And The Joint Accreditation Committee Of ISCT And EBMT (JACIE) Haematologica 2020;105:297–316 Histiocytic Diseases