Bladder cancer is a type of cancer that arises from the tissues of the urinary bladder, primarily presenting with symptoms such as blood in urine and painful urination. It is highly treatable, with treatment options including surgery, chemotherapy, and radiation, and has a five-year survival rate of approximately 77%. Risk factors include smoking, certain chemical exposures, and genetic predisposition, with diagnosis typically made through cystoscopy and staging evaluated via imaging techniques.