Common symptoms of Bladder Cancer include: Blood in Urine (Hematuria): The most prevalent symptom is seeing blood in your urine, which may be visible (gross hematuria) or only visible under a microscope. It's often painless. Frequent Urination: You may feel the need to urinate more often than usual, and it might be uncomfortable. Pain or Burning Sensation: Some people experience pain or a burning sensation during urination.