You detect it and then what? You get depressed and there is no treatment for something that early. Better to test for obvious signs every year based on susceptiblility.
Maybe the depression and stress can make you more sick, let alone the effect on your family should you announce it
Improve your health with better diet, exercise, sleep. Find and reduce carcinogen exposures. Give your immune system a chance to nip it in the bud before you even need treatment.
Maybe the depression and stress can make you more sick, let alone the effect on your family should you announce it