is it healthier to eat no meat?

[BrianSoddingBoru4]

As a matter of fact, I had blood for breakfast yesterday.

You still don’t seem to grasp the difference between ‘cause’ and ‘increases risk’. Those studies you mentioned all come to more or less the same conclusion: a diet high in red meat increases the risk of colon cancer by about two tenths of one percent.

Boru

As far as I understand it, it is widely agreed that around 7% of cancers are caused by heme iron. That's why vegetarians, once you control for factors such as smoking, have around 7% less chance of getting cancer.

‘As far as [you] understand it.’  ‘Nuff said.

Boru