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Table 1
Antibodies used for immunohistochemical staining
Factor	Antibody	Company^a	Dilution	Scoring	Cutoff

HER2	NCL-CB 11	Novocastra	1:40	0, 1, 2, 3	≥ 2+
Top IIa	Ab1, clone SWT3D1	Oncogene	1:40	% stained cells	>10%
Ki 67	Ki 67, clone MIB-1	Dako	1:100	% stained cells	>0%
p53	p53, clone DO-7	Dako	1:200	% stained cells	>5%

HER2, human epithelial growth factor receptor 2; Top IIa, topoisomerase IIα. ^aNovocastra, Newcastle upon Tyne, UK; Oncogene, Cambridge, MA, USA; DAKO, Hamburg, Germany
Schindlbeck et al. Breast Cancer Research 2005 7:R1174 doi:10.1186/bcr1360

Table 1