Prototype of an electronic nose (IMAGE) Politecnico di Milano Caption Prototype of an electronic nose developed by the Politecnico di Milano in partnership with Humanitas, capable of diagnosing a tumour using a urine sample with 82% accuracy Credit Politecnico di Milano Usage Restrictions No restrictions. License Public Domain 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.