Causes and Risk Factors for Bladder Cancer The biggest cause of bladder cancer is smoking. This type of cancer is more common in people who have to work with chemicals and in men, but in recent years, the incidence in women has been increasing. Especially when blood is seen in painless urine, the suspicion of bladder cancer increases. How is Bladder Cancer Diagnosed? With the complaint of bleeding, which is one of the symptoms of bladder cancer [...]