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. Author manuscript; available in PMC: 2016 Sep 30.
Published in final edited form as: Cancer. 2012 Aug 28;119(3):488–494. doi: 10.1002/cncr.27737

Table 3. Prevalence of Aldehyde Dehydrogenase 1 (ALDH1) Expression in Stroma, Epithelial Cells in Different Subtypes of Breast Cancers.

Subtype ALDH1-Negative N (%) ALDH1-Positive N (%)
Stroma
HER2− and ER− and PR− 30 (51.7) 28 (48.3)
HER2+ and ER− and/or PR+/PR− 13 (72.2) 5 (27.8)
HER2− and ER+ and/or PR+/PR− 13 (68.4) 6 (31.6)
HER2+ and ER+ and PR+ 4 (50.0) 4 (50.0)
Epithelial
HER2− and ER− and PR− 27 (46.6) 31 (53.4)
HER2+ and ER− and/or PR+/PR− 13 (72.2) 5 (27.8)
HER2− and ER+ and/or PR+/PR− 13 (68.4) 6 (31.6)
HER2+ and ER+ and PR+ 4 (50.0) 4 (50.0)

Abbreviations: ER, estrogen receptor; HER2, human epidermal growth factor receptor 2/glioblastoma; PR, progesterone receptor.