Figure 2

Immunohistochemical stainings for ERα, PR and HER2 on tumor tissue from patient #5 after decalcification in EDTA and Christensen’s buffer with and without microwave. × 20 magnification.
Immunohistochemical stainings for ERα, PR and HER2 on tumor tissue from patient #5 after decalcification in EDTA and Christensen’s buffer with and without microwave. × 20 magnification.