Fig. 2: Heat map of odds ratios from phenome-wide association scan (PheWAS) of common MC1R variants shows the association of MC1R common variants with neoplasms of skin or dermatologic phenotypes.

(a) PheWAS-VCR. (b) PheWAS-IDT. X = minimum number of observations not met (38 for VCR and 51 for IDT).