Neoplasms (cancers) remain the leading cause of avoidable mortality, but the avoidable mortality rates for neoplasms have continued to decline.
Neoplasmau (canser) yw prif achos marwolaethau y gellir eu hosgoi o hyd, ond mae cyfraddau’r marwolaethau y gellir eu hosgoi ar gyfer neoplasmau wedi parhau i ostwng.