HMOX1 and melanoma: The highest correlations observed with HMOX-1 in patients with melanoma were with FZD2 (rho = 0.54), KEAP1 (rho = 0.59), MAPK13 (rho = 0.68), the “ferroptosis” gene FTL (rho = 0.58), and CHUK (rho = −0.50).