NF1 and melanoma: Interestingly, NF1 mutations were more prevalent in melanomas with increased Breslow thickness [p = 0.025; OR = 2.16 (1.10–4.26)], ulceration [p = 0.003; OR = 26.89 (3.11–232.10)], and fast-growing melanomas8 [p = 0.004; OR = 12.16 (2.26–65.37)].