. 2018 Jun 26;11:53. doi: 10.1186/s13048-018-0425-9

Table 2.

Immunohistochemical staining intensity of ER, PR, p53, and Ki-67 in ovarian clear cell carcinoma patients

Index	NEM	EM	p value^a
ER	0.50 ± 1.00	0.56 ± 0.91	0.478
PR	0.21 ± 0.51	0.12 ± 0.44	0.207
p53	0.93 ± 0.97	0.77 ± 0.61	0.769
Ki-67	32.54 ± 24.15	32.35 ± 19.30	0.662

EM endometriosis, NEM without endometriosis

^aMann-Whitney test