1. Department of Visceral and Neonatal Pediatric Surgery Sorbonne Université, APHP ‐ Hôpital Trousseau Paris France
2. Department of Pediatric Onco‐Hematology APHP ‐ Hôpital Trousseau Paris France
3. Department of Medical Oncology Institut Curie Paris France
4. Department of Children and Adolescents Oncology, Gustave Roussy Cancer Center Paris Saclay University Villejuif France
5. Unicancer Paris France
6. Department of Pediatric Surgery, APHP ‐ Hôpital Necker Enfants‐Malades Université Paris Cité Paris France
7. Department of Radiology Institut Curie Paris France