BAP1 and nevus: A total of 40 upregulated and 53 downregulated genes were identified in the atypical tumor compared to the BAP1-inactivated nevus, 26 upregulated and 106 downregulated genes in the melanoma compared to the atypical tumor, and finally, 51 upregulated and 158 downregulated genes in the melanoma compared to the BAP1-inactivated nevus.