Table 1.

The aberrant expressions of BKCa, ERK1/2 and p-ERK1/2 in tissue samples of type I endometrial carcinoma, atypical endometrial hyperplasia and normal endometrium

Proteins	Expression level	Endometrial adenocarcinoma (n = 185)	Atypical endometrial hyperplasia (n = 38)	Normal endometrium (n = 40)
BKCa	High	68	2	2
	Low	117	36	38
ERK1/2	High	110	5	2
	Low	75	33	38
p-ERK1/2	High	93	12	1
	Low	92	26	39