US is a standout in obesity - only Arab countries and Native Pacific are close to it where obesity has different character than in US. And may be the obesity and cancer has the same cause - high processed sugar diet for example.
"The United States (U.S.) is the leading country in ultra-processed food (UPF) consumption, accounting for 60% of caloric intake, compared to a range of 14 to 44% in Europe. "
https://en.wikipedia.org/wiki/Obesity_in_the_United_States#/...
https://www.medrxiv.org/content/10.1101/2024.02.16.24302894v...
"The United States (U.S.) is the leading country in ultra-processed food (UPF) consumption, accounting for 60% of caloric intake, compared to a range of 14 to 44% in Europe. "