1 Department of Cancer Control and Statistics, Osaka Medical Center for Cancer and Cardiovascular Diseases, Higashinari-ku, Osaka 537-8511, Japan. [email protected]
The age-standardized incidence rates for cancers of the tongue, oropharynx, hypopharynx, esophagus and lung increased steadily for males during 1965-1999, while for females there has been an increase for oropharynx and lung only.