Table 1.

ERα expression in different pathologic types of kidney (score, x̅ ± s)

Kidney pathology type	Numbers	Glomerular ERα	Tubule ERα
Normal group	5	6.40 ± 0.55	6.60 ± 0.55
I grade	11	6.18 ± 1.40	6.27 ± 1.19
II grade	10	5.60 ± 1.26	5.50 ± 1.08
III grade	8	4.88 ± 0.64	6.38 ± 1.30
IV grade	9	3.89 ± 1.36	6.33 ± 1.66
V grade	7	2.14 ± 0.38	4.57 ± 1.51