Table 1.

Mean percentage of Ki-67 nuclei per 500 cells in the control an experimental groups.

		% Ki-67-stained nuclei
		Mean	SE	Median	Minimum	Maximum
Group	Control	68.64	2.64	71.76	38.98	81.21
	Experimental	30.46*	2.00	28.71	17.47	55.85

^*There was a statistically significant decrease in Ki-67-stained nuclei after treatment with aanastrozole (p<0.003).