Figure 1

Typical immunohistochemical HER2-stainings. A section from a primary breast tumour (A) and a section of a lymph node metastasis (B) from the same patient are shown. Both cases were scored 3+.
Typical immunohistochemical HER2-stainings. A section from a primary breast tumour (A) and a section of a lymph node metastasis (B) from the same patient are shown. Both cases were scored 3+.