GSTM1 and hematologic disorder: During diagnosis, clinical and laboratory findings showed hematologic disorders, especially a decrease in platelet (median 98,000/mm3; IQ range 65,250− 153,000/mm3); WBC (median 1,900/mm3; IQ range 1,400−3,000/mm3); RBC (median 3.12x 106/μL; IQ range 2.86−3.51x 106/μL) and low Hb (median 7.25 g/dl; IQ range 6.35−8.63 g/dl).