Rarely, a struma ovarii can even be a cause for hyperthyroidism.极少数情况下，卵巢甲状腺肿也可以由甲状腺机能亢进引起。
The first differential diagnosis has to be struma ovarii, which is a monodermal ovarian teratoma that is usually cystic.第一个鉴别诊断是卵巢甲状腺肿，为卵巢单胚层畸胎瘤，通常呈囊性。
The first differential diagnosis has to be struma ovarii, which is a monodermal ovarian teratoma that is usually cystic.第一个鉴别诊断是卵巢甲状腺肿，为卵巢单胚层畸胎瘤，通常呈囊性。
