Eleven (42.3%) of 26 renal cancer tissues had hypermethylation of BLU gene, and them was no hypermethylation of BLU gene in the corresponding adjacent tissues.

• 11例(42.；3%25)肾癌组织中BLU基因高甲基化，相应癌周组织中未发现BLU基因高甲基化。