Hyperthyroidism with Struma
نویسندگان
چکیده
Struma ovarii or monodermal teratoma, is a specialized ovarian neoplasm composed entirely of mature thyroid tissue. It is a relatively rare tumor which comprises 1% of all ovarian tumors and 2.7% of all dermoid tumors. Its colour and consistency is like that of a thyroid tissue. The tissue may show any of the pathologic changes seen in a normally placed gland, including diffuse or nodular hyperplasia, thyroiditis, papillary carcinoma, follicular carcinoma and
منابع مشابه
A Hormonally Active Malignant Struma Ovarii
Struma ovarii is a rare monodermal variant of ovarian teratoma that contains at least 50% thyroid tissue. Less than 8% of struma ovarii cases present with clinical and biochemical evidence of thyrotoxicosis due to ectopic production of thyroid hormone and only 5% undergo malignant transformation into a papillary thyroid carcinoma. Only isolated cases of hormonally active papillary thyroid carci...
متن کاملThyrotoxic adenoma followed by atypical hyperthyroidism due to struma ovarii: clinical and genetic studies.
OBJECTIVE Atypical forms of hyperthyroidism represent a diagnostic challenge for clinicians. Struma ovarii is an ovarian teratoma and constitutes a rare cause of ectopic thyroidal hormonal production. We describe a case of struma ovarii that combined two different sources of hyperthyroidism in the same patient and report genetic studies in order to contribute a better understanding of the auton...
متن کاملStruma ovarii presenting with Hashimoto's thyroiditis: a case report
INTRODUCTION We report the case of a patient diagnosed with a struma ovarii with lymphocytic thyroiditis of her ectopic thyroid tissue. We believe that this case presents an unusual variation of a struma ovarii and a rare presentation of subclinical hyperthyroidism. CASE PRESENTATION A 17-year-old Caucasian female patient who had undergone an ovariectomy and been diagnosed with a struma ovari...
متن کاملHypothyroidism due to Hashimoto thyroiditis post struma ovarii excision.
Struma ovarii is a rare ovarian teratoma that may produce hyperthyroidism. The association with Hashimoto thyroiditis HT, however is rare and has been reported in only one case. We report a case of HT following the resection of struma ovarii tumor, after which the patient became frankly, hypothyroid with elevated thyroid stimulating hormone and low thyroxin levels. Her thyroid peroxidase antibo...
متن کاملThe enigma of struma ovarii.
Since its first description in the early part of the twentieth century, struma ovarii has elicited considerable interest because of its many unique features; however, at present a number of aspects remain enigmatic. Although the typical presentation is that of a pelvic mass, unusual clinical manifestations such as hyperthyroidism, ascites, and Meigs' syndrome have been recognised. Uncommon macr...
متن کامل