Signs and symptoms of Wilms' tumor vary widely, and some children don't show any obvious signs. But most children with Wilms' tumor experience one or more of these signs and symptoms:  An abdominal mass you can feel Abdominal swelling Abdominal pain  Other signs and symptoms may include:  Fever Blood in the urine Nausea or vomiting or both Constipation Loss of appetite Shortness of breath High blood pressure 
signs symptoms wilms' tumor vary widely  children don't show obvious signs  children wilms' tumor experience signs symptoms:  abdominal mass can feel abdominal swelling abdominal pain  signs symptoms may include:  fever blood urine nausea vomiting constipation loss appetite shortness breath high blood pressure 
wilms tumor