Bladder Cancer Made Detectable (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption This shows a bladder tumor with and without revealing blue light. Credit EPFL / CHUV Usage Restrictions Copyright to be mentionned 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.