Case report.
Academic research hospital.
A woman with hyperthyroidism who has struma ovarii coincident with Hashimoto’s thyroiditis.
Laparoscopic salpingo-oophorectomy.
Measurement of thyroid hormone parameters before and after surgery.
After removal of the second struma ovarii, hyperthyroidism resolved.
In a patient with two different causes of abnormal thyroid function, it is important to seek an encompassing clinical scenario.