Anders Widmark, Umeå University (IMAGE) Umea University Caption Anders Widmark, professor in Oncology at Umeå University in Sweden. Credit Umeå University Usage Restrictions This photo may only be used in contexts related to this news release. 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.