The reference, Sqad, to 'confusion' (at least here in the U.S.) is the difference in approach and opinion between The U.S. Preventive Services Task Force (USPSTF), which is a governmental body and the American Cancer Society… as noted in the article..
Additionally, it remains to be seen what effect the newly acquired (some would say instituted at gun-point) Obamacare government health package will pay for (actually, what Obamacare will force the insurance companies to pay for, since we don't have "single payer" system as does what I understand about your NHS).