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: Surgery
All are features of Hypernephroma except- 
Select and explain. 
A. Persistent pyrexia, B. Hematuria, C. Polycythemia, D. Lower pole involvement
D: Lower pole involvement
Answer: D: Lower pole involvement 
Explanation: None