TVUS is not a useful screening tool for excluding endometrial hyperplasia/cancer in women on estrogen-replacement therapy that is given with cyclic progesterone.

• 在使用雌激素替代治疗周期性给予孕激素的病人，经阴道超声检查不是排除内膜增生过长或是内膜癌的一个有效的手段。