One more sexual partner causes all that? Or are there other variables not studied?
“Among the men, those who reported 2-4 lifetime sexual partners were 57% more likely to have been diagnosed with cancer than were those who reported 0-1.”
When you have zero sexual partners you have no chance of catching something. If you have one you both probably had zero before so you still have a close to zero chance of catching something. Add in a second and your chances just more then doubled. He has two partners and she had two and their partners had partners....
They mentioned that the upper and lower income tended to be higher in # of pelts collected. They also reported among those with higher # of notches on the belt (or lipstick case) were “more likely” to smoke and drink. A lot of drinking ties in with cancer too, so there’s that.
hpv, abortion, all sorts of things studied by others