A nurse is collecting data from a 1-year-old child who has Wilms' tumor. Which of the following findings should the nurse expect?

A. Diarrhea: Diarrhea is not a typical finding associated with Wilms' tumor. B. Swollen joints: Swollen joints are not associated with Wilms' tumor and would suggest a different condition. C. Abdominal mass: Wilms' tumor typically presents with an asymptomatic abdominal mass that may be firm, non-tender, and palpable. D. Jaundice: Jaundice is not typically associated with Wilms' tumor and would suggest liver dysfunction or another underlying cause.