Overall, a President's Cancer Panel in 2010 noted that, "the true burden of environmentally induced cancers has been grossly underestimated."
Ngo-2009, i-bipartisan Iphaneli Likamdlavuza likaMongameli wabika: "umthwalo weqiniso womdlavuza obangelwa imvelo uye wabukelwa phansi kakhulu."