1. Division of Cancer Statistics Integration, Center for Cancer Control and Information Services, National Cancer Center, Tokyo, Japan.
2. Environmental Health Sciences, Graduate School of Global Environmental Studies, Kyoto University, Kyoto, Japan.
3. Department of Frontier Science for Advanced Environment, Graduate School of Environmental Studies, Tohoku University, Sendai, Japan.
4. Division of Prevention, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan.
5. National Cancer Registry Section Center for Cancer Registries Center for Cancer Control and Information Services/Office of International Affairs, Strategic Planning Bureau National Cancer Center, National Cancer Center, Tokyo; Japan.