Japan - Osaka Cancer Registry 1998 - CI5 General Info Geography Japan (JPN) Ōsaka Time period covered January, 1998 - December, 1998 Data type Disease registry Summary These data appear in Cancer Incidence in Five Continents Annual Dataset (Summary and Detailed Databases) 1958-2002. Keywords Cancers, Incidence Citation Suggested citation Japan - Osaka Cancer Registry 1998 - CI5.