By Dr. Sanchari Sinha Dutta, Ph.D. A large electronic health record study suggests that difficulty recognizing painless blood ...

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

Research shows people with color blindness face higher bladder cancer mortality because early blood-in-urine warning signs may go unnoticed.

US scientists explore hypothesis that bladder cancer patients with colour vision deficiency present later due to difficulties seeing blood in urine ...