Improving our Understanding of the Management and Pathogenesis of Rare and Neglected Tumors of the Central and Peripheral Nervous System Frontiers Research Topic Giant Centrifugal and Necrotizing Cutaneous Metastases of Melanoma Nicola di Meo, Katiuscia Nan, Silvia Vichi, Alessandro Gatti, Giusto Trevisan, 2016 Metastatic Melanoma in a Lymph Node (under the microscope) Decoding Melanoma Metastasis Project One NYC Metastasis Network