Figure 1.

EGFR protein expression by immunohistochemistry and gene amplification by SISH in a case of metaplastic breast carcinoma. A) Membrane positivity by immunohistochemistry, × 100 B) No gene amplification (less than 5 gene copies per nucleus) by SISH, × 400.

Shawarby et al. Diagnostic Pathology 2011 6:57   doi:10.1186/1746-1596-6-57
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