This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Renal carcinoma, Subject name: Pathology
The cytogenetics of chromophilic renal cell carcinoma is characterized by: 
Select and explain. 
A. Mutant VHL gene, B. Loss of 3p, C. Trisomy 7/17, D. Loss of 5q 3
C: Trisomy 7/17
Answer: C: Trisomy 7/17 
Explanation: Chromophilic renal cell cancer is the other name of papillary renal cell cancer because 80% of chromophilic renal cell cancers show a tubulopapillary architecture. Papillary cancer is associated with trisomy 7, 16, 17.