A Multicenter Clinical Trial of Urine DNA Testing for Bladder Cancer in China

This study is testing a urine-based DNA test to detect bladder cancer, aiming to see how well it works compared to traditional methods like cystoscopy (a camera procedure inside the bladder). **You may be eligible if...** - You are willing to sign an informed consent form - You have been diagnosed with or are suspected of having bladder cancer - You have high-risk factors for bladder cancer (occupational chemical exposure, smoking, family history, etc.) - You are experiencing blood in the urine or other urinary symptoms - You are undergoing or have had cystoscopy or imaging for bladder concerns **You may NOT be eligible if...** - You are unwilling to participate or sign consent - You cannot provide a urine sample Talk to your doctor to see if this trial is right for you.