Pathology Research International / 2011 / Article / Tab 1 / Research Article
Molecular Phenotypes of Unifocal, Multifocal, and Diffuse Invasive Breast Carcinomas Table 1 Immunophenotypic parameters, histology grade and node status by invasive tumor distribution (unifocal, multifocal, and diffuse) in 875 consecutive breast cancer cases, Falun 2005–2009.
Phenotype Invasive tumor distribution Significance level Unifocal Multifocal Diffuse Total Unifocal versus multifocal Unifocal versus diffuse ER positive 83.1% (423/509) 81.8% (256/313) 97.7% (42/43) 83.4% (721/865)
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PR positive 66.3% (331/499) 64.9% (203/313) 53.5% (23/43) 65.1% (557/855)
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HER2 positive 9.6% (48/501) 15.2% (48/315) 4.8% (2/42) 11.4% (98/858)
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Triple negative 11.2% (56/499) 10.5% (33/313) 2.4% (1/42) 10.5% (90/854)
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Basal-like 12.5% (37/296) 11.3% (22/195) 3.7% (1/27) 11.6% (60/518)
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Grade 3 22.6% (115/509) 25.2% (80/318) 7.0% (3/43) 22.8% (198/870)
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Node positive 27.3% (140/513) 54.2% (173/319) 55.8% (24/43) 38.5% (337/875)
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