GO and KEGG analyses identified 94 differentially expressed genes (DEGs) associated with PTK6, including 11 genes (PTK6, EVPL, PI3, RHCG, GMP, ROCA2, PMEL, CDH1, PAEPS, FRP1, TYRP1) linked to cutaneous melanoma prognosis. The gene discussed is PMEL; the disease is cutaneous melanoma.