present invention is bladder cancer or bladder cancer progression stages of diagnosis in order to provide the necessary information relates to a method for detecting the methylation of a CpG island region of a bladder cancer biomarker genes, more specifically, it characterized in that the promoter methylation of bladder cancer-specific marker gene is methylated specifically to the promoter region in the bladder of transformed cells to determine It relates to a method of detecting bladder cancer as. According to the invention, it is possible to diagnose bladder cancer at an early transformation stage early detection is possible, and more accurate than the conventional method, and can rapidly diagnose bladder cancer.
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