1. The Research Group for Population-based Cancer Registration in Japan. Cancer incidence in Japan.Gann Monograph on Cancer Research No.51Tajima K, Kuroishi T, Oshima A (Eds). Karger, Tokyo, Japan, 95–130 (2004).
2. Tsukuma H, Ajiki W. Breast cancer incidence in Japan and the world, In:Breast Diseases - state of arts.Ito Y, Toi M (Eds). Ishiyaku Publishers, Tokyo, Japan, 553–559 (2004).