This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Pediatrics
[{'content': 'A 3-year-old child has presented with abdominal lump and aniridia shown below. All genes are responsible for development of this condition except? \nSelect and explain. \nA. WT1, B. P53, C. Beta-catenin, D. K-ras', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) K-ras gene.GeneWilms tumor characteristicFrequencyWT1Inselected-20%P-cateninUnselected-15% Tumors with WT1 mutations (-20% of total)-50%p53Anaplastic histology (-5% of total)-80% Image Source:', 'role': 'assistant'}]