1. Ferlay J, Beray F, Pisani P. In: Globocan 2002: Cancer incidence, mortality and prevalence worldwide, version 2.0: IARC Cancer Base No. 5, Lyon. IARC Press; 2004.
2. National Cancer Institute (NCI). Surveillance epidemiology and end results (SEER) cancer statistics review 1975–2002. ; 2005 [accessed 08.01.08].
3. National Cancer Institute (NCI). Probability of breast cancer in American women. ; 2005 [accessed 08.01.08].
4. Cancer Research UK (CR-UK). [accessed 08.01.08].
5. Breast cancer (metastatic);Stebbing;Clin Evid,2004