Baseline neutrophil-to-lymphocyte ratio (NLR) and derived NLR could predict overall survival in patients with advanced melanoma treated with nivolumab ====================================================================================================================================================== * Mariaelena Capone * Diana Giannarelli * Domenico Mallardo * Gabriele Madonna * Lucia Festino * Antonio Maria Grimaldi * Vito Vanella * Ester Simeone * Miriam Paone * Giuseppe Palmieri * Ernesta Cavalcanti * Corrado Caracò * Paolo Antonio Ascierto