The other patient was a 78-year-old male and at baseline his Hb was 56 g/L, 3 months postoperatively his Hb was 124 g/L, and his Hb was 81 g/L at 5 year follow-up.In this patient, fixed without mesh, and he was complicated with chronic obstructive pulmonary disease, Liver cirrhosis, Personal history of bladder cancer. This evidence concerns the gene GSTM1 and urinary bladder carcinoma.