1 Multidisciplinary Neuroendocrine Tumors Center, European Neuroendocrine Tumor Society Center of Excellence, Umbria Regional Cancer Network, Via E. dal Pozzo, 06126Perugia, Italy. Electronic address: [email protected].
2 Multidisciplinary Neuroendocrine Tumors Center, European Neuroendocrine Tumor Society Center of Excellence, Umbria Regional Cancer Network, Via E. dal Pozzo, 06126Perugia, Italy.