HymonBio Bladder Cancer Gene Methylation Detection Kit is used to detect specific gene methylation of exfoliated cells in urine. This kit uses innovative multi-gene detection technology, combined with original NPC Nucleic Acid Extraction technology to better protect the integrity of cellular DNA and greatly improve sensitivity and specificity. The sensitivity was 92%, and the specificity was 94%. The kit uses non-invasive urine samples, making testing convenient and improves compliance, and providing a non-invasive technical means for monitoring recurrence after clinical treatment.