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Risk factors for bladder cancer. A risk factor is something that increases the risk of developing cancer. It could be a behaviour, substance or condition. Most cancers are the result of many risk factors. Smoking is the most important risk factor for bladder cancer. The risk of developing bladder cancer increases with age. It usually occurs in people older than 65 years of age. Bladder cancer is most common in Caucasians, and men develop this disease more often than women.
Different types of cells in your bladder can become cancerous. The type of bladder cell where cancer begins determines the type of bladder cancer. Your bladder cancer type determines which treatments may work best for you.Types of bladder cancer include: 1  Transitional cell carcinoma. 2  Transitional cell carcinoma occurs in the cells that line the inside of your bladder. 3  Transitional cells expand when your bladder is full and contract when your bladder is empty.t's not always clear what causes bladder cancer. Bladder cancer has been linked to smoking, a parasitic infection, radiation and chemical exposure. Bladder cancer develops when cells in the bladder begin to grow abnormally.