Objective: To explore the role of estrogen receptors( ERs) and tyrosine kinase receptor B( Trk B) in the pathogenesis of adenomyosis by detecting their expressions difference in eutopic or ectopic endometrial tissue. Methods: 36 samples of eutopic endometrium and lesion tissues from patients with adenomyosis were collected( 10 secretory and 26 proliferative phase) as the study group,and 21 patients with intraepithelial neoplasia grade( CIN) III( 9 secretory and 12 proliferative phase) were as control group....