1. Coughlin, S.S., Ekwueme, D.U.: Breast cancer as a global health concern. Cancer Epidemiol. 33, 315–318 (2009)
2. Jemal, A., Bray, F., Center, M.M., et al.: Global cancer statistic. CA Cancer J. Clin. 61, 69–90 (2011)
3. Yip, C.H., Taib, N.A., Mohamed, I.: Epidemiology of breast cancer in Malaysia. Asian Pac. J. Cancer Prev. 7, 369–374 (2006)
4. Jemal, A., Center, M.M., De Santis, C., Ward, E.M.: Global patterns of cancer incidence and mortality rates and trends. Cancer Epidemiol. Biomark. Prev. 19(8), 1893–1907 (2010)
5. Mackay, J., Jemal, A., Lee, N.C., et al.: The Cancer Atlas. The American Cancer Society, Atlanta (2006)