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 ...

People with color blindness may be less able to spot an early sign of bladder cancer, making them likelier to be diagnosed later, a study suggests. When you purchase through links on our site, we may ...

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 ...