The earliest symptoms of bladder cancer may go unnoticed by patients with colorblindness or similar color vision deficiencies ...

Recognizing the sight of blood in urine, the most common first sign of bladder cancer, is often the impetus that leads people ...

Out of sight, out of mind. A new study suggests a common eye condition could be quietly masking one of the only early warning ...

A large U.S. health records study suggests that difficulty seeing blood in urine may put color-blind patients at higher risk.

People with color blindness may be less able to spot an early sign of bladder cancer, making them likelier to be diagnosed ...

A retrospective cohort study suggested that people with color blindness may have a higher risk of mortality from bladder ...