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. Author manuscript; available in PMC: 2015 Jun 26.
Published in final edited form as: Cancer Res. 2003 May 15;63(10):2434–2439.

Table 2.

Spearman correlation coefficients between ER expression and other prognostic factors

Factor ERβ ERα
ERα (IHC) 0.33 (p=0.0001) -----
ER (LBA) 0.09 (p=0.15) 0.76 (p=0.0001)
PR (IHC) 0.25 (p=0.0001) 0.58 (p=0.0001)
PR (LBA) 0.04 (p=0.49) 0.44 (p=0.0001)
Tumor grade −0.01 (p=0.90) −0.40 (p=0.0001)
Ki67 −0.09 (p=0.16) −0.36 (p=0.0001)
SPF −0.08 (p=0.25) −0.34 (p=0.0001)
Ploidy 0.08 (p=0.20) −0.11 (p=0.10)