在子宫肌层出现子宫内膜腺体和间质，称为子宫腺肌病。临床可出现子宫增大和不规则阴道出血。
Adenomyosis（子宫腺肌病） occurs when endometrial glands and stroma are found in the myometrium, not just in the endometrium where they belong. This condition leads to uterine enlargement and irregular bleeding.
