Department of Breast Surgery;
Aalborg Hospital;
Aalborg;
Denmark;
Department of Clinical Biochemistry;
Aarhus University Hospital;
Aarhus;
Denmark;
Institute of Pathology;
Aalborg Hospital;
Aalborg;
Denmark;
Institute of Pathology;
Aarhus University Hospital;
Aarhus;
Denmark;
Breast; Cancer; Lymph; Node; Metastases; EGF; Receptors; EGF; Ligands; RT-PCR;