Overview
Bladder cancer is a type of cancer that occurs in the tissues of the bladder, the organ responsible for storing urine. The exact cause of bladder cancer is unknown, but risk factors include smoking, exposure to certain chemicals, and a history of bladder infections. Symptoms of bladder cancer include blood in the urine, pain during urination, and frequent urination. Diagnosis may involve a physical exam, urine tests, imaging tests, and a biopsy. Treatment options depend on the stage and type of bladder cancer and may include surgery, chemotherapy, radiation therapy, or immunotherapy. Prevention measures include quitting smoking and avoiding exposure to chemicals linked to bladder cancer. Early detection and treatment can improve the outlook for people with bladder cancer.