This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Anatomy
[{'content': 'The cytogenetics of the Chromophillic renal cell carcinoma is characterized by \nSelect and explain. \nA. Mutant VHL gene, B. Loss 3p, C. Trisomy 7/17, D. Loss of 5q3', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Chromophillic carcinoma is the other name of papillary renal cell carcinoma because 80% of Chromophillic cancers show tubopapillary architecture. As discussed, papillary cancer is associated with trisomy 7,16,17', 'role': 'assistant'}]