1. Institut d'Hématologie et d'Oncologie Pédiatrique Lyon France
2. Institut CurieSIREDO Oncology CenterPSL University Paris France
3. Gustave Roussy Cancer CampusPediatric Oncology Unit Villejuif France
4. Department of Pediatric OncologyCentre hospitalier universitaire Bordeaux France
5. Department of Pediatric OncologyCentre hospitalier universitaire Rennes France
6. Department of Pediatric OncologyCentre hospitalier universitaire Nantes France
7. Department of Pediatric OncologyCentre hospitalier universitaire Nice France
8. Department of Pediatric OncologyCentre hospitalier universitaire Saint Etienne France
9. Department of Pediatric OncologyCentre hospitalier universitaire Reims France
10. Department of Pediatric SurgeryHospices Civils de Lyon Bron France
11. Institut de Pathologie MultisiteGroupement hospitalier EstHospices Civils de LyonUCBL Lyon 1 University Lyon France