GSTM1 and Thrombocytopenia: The complete blood cell count (CBC) revealed WBC = 11,510/mmc, severe thrombocytopenia = 9000/mmc, severe hemolytic anemia with Hb = 4.7 g/dL, MCV = 92.3 fL, reticulocytosis = 14.23%, increased LDH = 1837 U/L, hyperbilirubinemia due to the indirect fraction, increased ferritin = 2269.82 μg/L, and haptoglobin was <25 mg/dL.