A new study found that men whose index finger is longer than their ring finger are at lower risk to develop prostate cancer, according to the British Journal of Cancer.

Researchers studied the ratio between the 2nd and 4th finger of the right hand in 1,524 prostate-cancer patients and 3,044 healthy people over 15 years. Men with longer index fingers were 33% less likely to develop prostate cancer, and men under 60 had an 87% lower risk. In the prostate-cancer group, index fingers were longer in about 23% of the participants...