For most people with bladder cancer, the first red flag is literally red: blood in the urine. But for people with color blindness, that warning sign may be easy to miss — and missing it could prove ...

A retrospective cohort study suggested that people with color blindness may have a higher risk of mortality from bladder cancer compared with those who can see colors. The researchers hypothesized ...

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 ...