This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney & Ureturs, Subject name: Surgery
IVP of an old male 75 years is shown below- Diagnosis is 
Select and explain. 
A. Bladder cancer, B. BPH, C. Calculi in bladder, D. Thimble bladder
A: Bladder cancer
Answer: A: Bladder cancer 
Explanation: Ans. (a) Bladder cancer* The IVP cystogram shows a filling defect in left side of bladder.* It looks like a mass like filling defect in TCC bladder