This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genito Urinary System, Subject name: Radiology
Which is not a renal pseudotumor? 
Select and explain. 
A. Fetal lobulations, B. Hypertrophied column of Bertin, C. Dromedary hump, D. Persistent calyceal impression
D: Persistent calyceal impression
Answer: D: Persistent calyceal impression 
Explanation: Ans DA renal pseudotumour is a mass that will simulate a tumor on imaging but is composed of non-neoplastic tissue. Common such lesions are:# Prominent columns (septa) of Bertin# Persistent fetal lobulations# Dromedary hump# Splenorenal fusion# Cross-fused renal ectopia