Cystic struma ovarii: a rare presentation of an infrequent tumor
نویسندگان
چکیده
منابع مشابه
Cystic struma ovarii: a rare presentation of an infrequent tumor.
CONTEXT Struma ovarii, a rare neoplasm, is a monophyletic teratoma composed of thyroid tissue. It is generally considered to account for less than 5% of mature teratomas. CASE REPORT A diagnosis of struma ovarii may be the source of many diagnostic problems. It may be cystic and microscopic examination may only reveal a few typical thyroid follicles, resulting in confusion with other cystic o...
متن کاملstruma ovarii associated with pseudo-meigs’ syndrome: a rare presentation of an infrequent tumor
struma ovarii is an uncommon highly specialized ovarian teratoma that accounts for less than 5% of mature teratomas. it is composed predominantly of mature thyroid tissue. thyroid tissue is observed in 5%-15% of teratomas; however, to qualify as a struma ovarii tumor, the thyroid proportion must comprise more than 50% of the overall tissue. the combination of pseudo meigs'syndrome and elevation...
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Ovarian tumor composed only of Brenner tumor and struma ovarii is very rare; only 6 cases have been reported in the English literature, to the best of the author's knowledge. A 66-year-old woman underwent right oophorectomy because of torsion of right ovarian cyst. Macroscopically, the ovarian cyst was hemorrhagic and red. Cystic content was hemorrhagic fluid. Microscopically, the cyst walls we...
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Struma ovarii (SO) is a rare special type of monodermal teratoma of ovary that predominantly consists of thyroid tissue (> 50%). In only 5 to 20% of cases hyperthyroidism is seen due to functional SO. We are reporting here a case of unilateral benign cystic SO in a 50-year-old postmenopausal lady presented with pain and heaviness in lower abdomen without any signs and symptoms of hyperthyroidis...
متن کاملClinical and Histopathological Study of Struma Ovarii: A Rare Ovarian Tumor
Struma ovarii or monodermal teratoma is a specialized ovarian neoplasm which mainly constitutes mature thyroid tissue. It is a rare tumor which comprises 1% of all ovarian tumors and 2.7% of all dermoid tumors. Thyroid tissue can be observed in 5-15% of dermoid tumors but to designate the tumor as struma ovarii, it must comprise more than 50% of the ovarian tissue. This study was conducted in t...
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ژورنال
عنوان ژورنال: Sao Paulo Medical Journal
سال: 2000
ISSN: 1516-3180
DOI: 10.1590/s1516-31802000000100005