PSA test guidelines have changed over the years

Dear Doctors: If my doctor won't order a PSA or other screening test, can I pay for it myself ? We are always told about the importance of early detection. So why aren't screening tests recommended for seniors? I get a more comprehensive overview of my car's health when I get an oil change!

Dear Reader: A screening test is used to determine if someone who is asymptomatic has developed a disease or …