“…While approximately 300 miRNAs have demonstrated a role in carcinogenesis, more than 2000 miRNAs have been found differentially expressed in human cancers (Yang et al, 2017) and evidence that different types of cancer can be discriminated by miRNA profiling has been reported (Iorio & Croce, 2017;Petrovic, Ergün, & Isenovic, 2017). In cutaneous melanoma, there is increasing evidence for a significant role of specific miRNAs as oncogenes or tumour suppressor genes (Mione & Bosserhoff, 2015;Mirzaei et al, 2016;Varamo, Occelli, Vivenza, Merlano, & Lo Nigro, 2017) as well as their involvement in other aspects of melanoma biology (Leibowitz-Amit, Sidi, & Avni, 2012;Luo, Weber, Osen, Bosserhoff, & Eichmuller, 2014;Sun, Zhou, Majid, Kashani-Sabet, & Dar, 2014;Voller, Ott, & Bosserhoff, 2013).…”