1 Osteoncology and Rare Tumors Center, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) Istituto Di Ricovero e Cura a Carattere Scientifico (IRCCS), Meldola, Italy.
2 Department of Medical Oncology, Centre Léon Bérard, Lyon, France.
3 Unicancer, Paris, France.
4 EURACAN (European network for Rare adult solid Cancer) EC 739521, Lyon, France.
Keywords:
bone and soft tissue sarcoma; central nervous system neoplasms; cholangiocarcinoma; neuroendocrine neoplasms and endocrine gland tumors; rare tumors; von Hippel-Lindau disease.