For
Early detection saves lives and lowers medical costs.
Against
It is expensive and may cause unnecessary worry.
Anonymous excerpts, translated where noted.
“A colleague caught a heart issue with no symptoms and was treated very early”
“Better detect something in your body before it was too late to cure”
“Full-body scans sound good in theory, but they often flag harmless stuff that leads to unnecessary biopsies, surgeries, and anxiety.”
“Unless you are mid 30s or stretching into your 40s, I don't think it is necessary.”