1. Cancer statistics, 2012;Siegel;CA Cancer J Clin,2012
2. Mokhtar N, Gouda I, Adel I, eds. Cancer pathology registry 2003-2004 and time trend analysis. Department of Pathology, National Cancer Institute, 2007.
3. El-Bolkainy MN, Nouh MA, El-Bolkainy TN. Breast cancer. In: Topographic Pathology of Cancer. 3rd ed. El-Asdekaa Press, Cairo, Egypt: 2005:87.
4. World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of the Breast and Female Genital Organs;Tavassoli,2003
5. Prospective identification of tumorigenic breast cancer cells;Al-Hajj;Proc Natl Acad Sci U S A,2003