1. Pediatric Unit, Fondazione IRCCS Istituto Nazionale Tumori Milan Italy
2. Hereditary Digestive Tract Tumors Unit Fondazione IRCCS Istituto Nazionale Tumori Milan Italy
3. Neuroradiology Department IRCCS Fondazione Istituto Neurologico Carlo Besta Milan Italy
4. Department of Pathology and Laboratory Medicine First Pathology Division Fondazione IRCCS Istituto Nazionale Dei Tumori Milan Italy
5. Radiologic, Oncologic and Anatomo‐Pathological Sciences Department Sapienza University Rome Italy
6. Department of Paediatric Haematology/Oncology Cell and Gene Therapy, Bambino Gesù Children's Hospital IRCCS Rome Italy
7. Neuro‐Oncological and Neuropsychological Rehabilitation Unit, Scientific Institute IRCCS Eugenio Medea Lecco Italy
8. Colorectal Surgery Unit, Department of Surgery Fondazione IRCCS Istituto Nazionale dei Tumori di Milano Milan Italy