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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The most impoant determinant of prognosis of a patients with Wilms tumor is:
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The correct answer is  Most impoant factor for prognosis of Wilm's tumor is Histology. Higher the degree of anaplasia - Poorer the prognosis. Presence of anaplasia associated with p53 gene mutation isresponsible for adverse prognosis.