This is Part 2 of the two part series covering and Approach to Abdominal Masses. This podcast will discuss Wilms' Tumor and Neuroblastoma. This episode was developed by Kieran Purich, a medical student at the University of Alberta, and Dr. Ioana Bratu, a pediatric surgeon and Associate Professor at Stollery Children's Hospital and the University of Alberta in Edmonton, Alberta.  Related Content: Podcast: Approach to Abdominal Mass Part 1  Podcast: Approach to Pediatric Abdominal Xray Podcast: Chronic Abdominal Pain