GSTM1 and neoplasm: There were significant differences among the three groups in haemoglobin (Hb) (P<0.001), alkaline phosphatase (ALP) (P=0.019), WBC count (P<0.001), platelet count (P<0.001), MPV (P<0.001), red blood cell distribution width (RDW) (P=0.019), albumin (P=0.004), D-dimer (P=0.049), fibrinogen (P<0.001), maximum tumour diameter (P<0.001) and survival period (P<0.001).