1 Amandine Bertrand, MD, Department of Pediatric Oncology, Institut d'Hématologie et d'Oncologie Pédiatrique, Lyon, France, RESHAPE U1290, Lyon, France, Department of Human and Social Sciences, Centre Léon Bérard, Lyon, France; Simon Aho, MD, Department of Medical Oncology, Centre Léon Bérard, Lyon, France; Christine Rousset-Jablonski, PhD, RESHAPE U1290, Lyon, France, Department of Surgical Oncology, Centre Léon Bérard, Lyon, France; Marion Cessot, MD, Department of Surgical Oncology, Centre Léon Bérard, Lyon, France; Véronique Christophe, PhD, Department of Human and Social Sciences, Centre Léon Bérard, Lyon, France; Véronique Christophe, PhD, Department of Human and Social Sciences, Centre Léon Bérard, Lyon, France; Perrine Marec-Bérard, MD, Department of Pediatric Oncology, Institut d'Hématologie et d'Oncologie Pédiatrique, Lyon, France; and Isabelle Ray-Coquard, PhD, RESHAPE U1290, Lyon, France, Department of Medical Oncology, Centre Léon Bérard, Lyon, France.