Table 2.

Relative miRNA expression in exosomes from patients with endometriosis of different stages with or without dysmenorrhea and infertility

miRNA	Stage		Dysmenorrhea		Infertility
	I–II	III–IV	+	−	+	−
miR-26b-5p	0.51 ± 0.27	0.18 ± 0.14*	0.27 ± 0.13	0.55 ± 0.34*	0.45 ± 0.03	0.51 ± 0.10
miR-215-5p	0.63 ± 0.45	0.31 ± 0.09*	0.66 ± 0.19	0.47 ± 0.35	0.25 ± 0.07	0.66 ± 0.29*
miR-6795-3p	0.99 ± 0.27	1.79 ± 0.32*	1.82 ± 0.29	1.17 ± 0.31*	2.03 ± 0.32	1.16 ± 0.20*

+ indicates that patients with endometriosis have dysmenorrhea or infertility

*A significant difference among the groups (P < 0.5)