Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. People with color blindness ...

A large electronic health record study suggests that difficulty recognizing painless blood in urine may delay diagnosis and worsen long-term survival for bladder cancer patients with color vision ...

Could being colorblind make you less likely to survive bladder cancer? That's the surprising hypothesis that researchers have proposed based on a small study. The research, published Jan. 15 in the ...