My question was slightly sarcastic, but primarily sincere, in that I want to hear first-hand accounts from cancer patients in other OECD countries.

Rudy Guliani said this in a campaign ad [1] when he was running for U.S. president in 2007-2008. I also recall him saying this in one of the Republican debates. When my (now) wife, who is German and has also lived in Denmark, heard this she couldn't help laughing.

[1] https://www.cbsnews.com/news/giuliani-ad-chances/