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. 2001 Dec 4;98(26):15197–15202. doi: 10.1073/pnas.211556298

Table 1.

Relation of Ki67 and cyclin A expression to ER pattern in breast cancer

ER expression Cases Percentage of expression
Ki67 Cyclin A
ERα+ 18 4.8  ± 1.6 1.9  ± 1.1
ERα− 11 17.2  ± 4.2* 11.5  ± 3.8*
ERβ+ 19 13.3  ± 2.8 8.0  ± 2.2
ERβ− 10 2.4  ± 0.8* 0.9  ± 0.6*
ERα+ ERβ+ 12 5.6  ± 1.4 2.3  ± 1.2
ERα+ ERβ− 6 3.5  ± 1.2 1.2  ± 0.4
ERα− ERβ− 4 0.8  ± 0.2 0.5  ± 0.1
ERα− ERβ+ 7 26.6  ± 2.8** 17.8  ± 3.2**
*

, P < 0.05. 

**

, P < 0.01.