GSTM1 and Iron deficiency anemia: Blood analyses showed normochromic, normocytic, nonregenerative anemia related to minor iron deficiency (9.5 g/dL Hb, mean cell volume of 81 fL, 31.6 g/dL mean corpuscular hemoglobin, 28 G/L reticulocytes, normal hemoglobin electrophoresis), neutropenia (4.2 G/L leukocytes, 1.36 G/L neutrophil granulocytes, 0.14 G/L eosinophil granulocytes, 0.02 G/L basophil granulocytes, 2.16 G/L lymphocytes, and 0.53 G/L monocytes).