Trends of mortality rates in the USA between 1930 and 2000 in males according to cancer site. –––––: stomach; ·······: prostate; –– –– ––: colon and rectum; – ·· –·· –: lung and bronchus; – · – · –: pancreas; - - - - -: liver. Trends of mortality rates in the USA between 1930 and 2000 in males according to cancer site. –––––: stomach; ·······: prostate; –– –– ––: colon and rectum; – ·· –·· –: lung and bronchus; – · – · –: pancreas; - - - - -: liver. P. Vineis Eur Respir Rev 2008;17:182-186 ©2008 by European Respiratory Society