Dr. Catherine Van Poznak (IMAGE) SWOG Caption Dr. Catherine Van Poznak is the co-chair of a new SWOG Cancer Research Network trial that details, for the first time, the incidence of a common bone disease in cancer patients. Credit University of Michigan Rogel Cancer Center Usage Restrictions Please use credit. 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.