system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
90% of bladder cancer arise from ?
assistant
The correct answer is  Ans. is 'c' i.e., Transitional cells There are three common histological types of bladder cancer :? Transitional cell carcinama (TCC) 90% Squamous cell carcinona (SCC) - 5 -10% Adenocarcinoma -- 2%