Likewise, there were no significant differences for thrombopenia group (n = 2, 4015 ± 78 MBq) versus normal platelet group (n = 365, 3847 ± 334 MBq), and for anemia group (n = 13, 3905 ± 230 MBq) versus normal Hb group (n = 335, 3845 ± 354 MBq). Here, GSTM1 is linked to anemia (phenotype).