That can bite people in the butt, too. A VIP-type says, “Oh I’m in better shape than other 80 year-olds, I want the most aggressive thing you can do,” and they find out an 80 year old is still, 80.
And then there’s Jimmah Carter...
It was accidently discovered that a certain cold virus could treat some glioblastomas with very good results. that field of cancer treatment is now called viral therapy and they are a number of clinical trials looking at viral therapy for treating some cancers.