ANNALS OF ONCOLOGY, vol.20, no.6, pp.1013-1019, 2009 (SCI-Expanded)
Background: We investigated the expression of CXCR4, CCR7, estrogen receptor (ER), progesterone receptor (PR) and HER2-neu in human metastatic breast cancers to determine whether these biological biomarkers were preferentially expressed in any organ-specific metastases.