UroSeek (IMAGE) Johns Hopkins Medicine Caption The UroSEEK test looks for cancer mutations found in the urine from the ureter and bladder in samples taken during routine examinations. Credit eLife Sciences Publication Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.