This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All of the following are conditions associated with Wilm's tumor, except 
Select and explain. 
A. Aniridia, B. Gonadal dysgenesis, C. Hemihyperopy, D. Polycystic kidney
D: Polycystic kidney
Answer: D: Polycystic kidney 
Explanation: WAGR syndrome, Beckwith Wiedemann syndrome and Denys-Drash syndrome are conditions associated with Wilm's tumor. Polycystic kidney disease is not associated with Wilm's tumor.