Risk stratification of sentinel node positive melanoma patients defines surgical management and adjuvant therapy treatment considerations. Issue 2 (February 2019) - Verver, D.; van Klaveren, D.; van Akkooi, A.; Rutkowski, P.; Powell, B.; Robert, C.; Testori, A.; van Leeuwen, B.; van der Veldt, A.; Keilholz, U.; Eggermont, A.; Verhoef, C.; et al.