Figure 1 and Table 2 compare serum hepcidin (a), serum ferritin (b), serum iron (c), TIBC (d), percent saturation (e), Aβ40 (f), Aβ42 (g), and Aβ40/42 ratio (h) between AD patients and control subjects, stratified by gender with totals. This evidence concerns the gene HAMP and Alzheimer disease.