1. American Cancer Society. Overview: Breast Cancer [internet]. 2006 [citado: 15/01/2012. Disponible en: www.cancer.org.
2. Ferlay J, Bray F, Pisan P, et al. International Agency for Research on Cancer. GLOBOCAN 2008. IARC. Cancer Database, No. 5, version 2.
3. Anuario Estadistico 2008,2009
4. Molecular portraits of human breast tumour;Perou;Natur,2000
5. Gene expression profiling predicts clinical outcome of breast cance;Van’t Veer;Nature,2002