On laboratory investigations, she was found to have iron deficiency anemia and anemia of chronic disease, with hemoglobin at 9.2 gm/dl, mean corpuscular volume of 89 fl, mean corpuscular hemoglobin at 26.6 pg, mean corpuscular hemoglobin concentration of 29.9 g/dl, serum iron at 28 mcg/dl, serum ferritin at 852 ng/ml, serum total iron-binding capacity (TIBC) of 320 mcg/dl, and transferrin saturation of 12%. This evidence concerns the gene TF and anemia.