It's caused by cigarette smoking.

Oh yes, it is the main cause of bladder cancer.You often lose your bladder & prostate

apparently it's the single biggest agent that's known to cause it, some people say excess caffeine n excess alcohol can cause it as well, but it sounds a bit unreal don't u think?hmmm....

Yup Yup!!!! Carcinogens can cause any cancer.... not just lung cancer!!!!!

as a matter of fact i did, it's also caused by using artificial sweeteners