Cystic struma ovarii | flashearcelulares.com

Struma OvariiBackground, Epidemiology.

08/03/2019 · Struma ovarii is a rare ovarian tumor defined by the presence of thyroid tissue comprising more than 50% of the overall mass. It most commonly occurs as part of a teratoma, but may occasionally be encountered with serous or mucinous cystadenomas. The cystic spaces can demonstrate both high and low from gelatinous colloid 3 signal intensity on T1 and T2 weighted images. The presence of areas of very low signal intensity on T2-weighted images, due to the viscous colloid material is sometimes considered as suggestive for the presence of struma ovarii. Download Citation Cystic struma ovarii: A report of three cases Three cases of cystic struma ovarii in women aged 16, 20 and 40 are described. All patients had an asymptomatic ovarian mass at.

Cystic struma ovarii is very rare.[1,2,8] Recently Szyfelbein, Young and Scully described a series of 20 cases of cystic struma ovarii. Cystic variety of struma ovarii is extremely rare, which may make its identification difficult.[9]. Struma ovarii may appear as partly solid-cystic mass or as predominantly cystic tumor, closely resembling ovarian cancer [6, 7, 9, 10]. Matsuki et al described the MR features in three cases of cystic struma ovarii, as multilocular cystic masses with variable signal intensity of the cystic components [7]. In this article, a case of cystic struma ovarii with macrocystic change is presented. Cysts derived from struma ovarii may mimic a mucinous or serous cystadenoma. A careful examination for any thyroid microfollicles within fibrous septa or areas of solid stroma is key. In problematic cases, immunohistochemical staining with thyroglobulin and thyroid transcription factor-1 may be required to. Download Citation Cystic Struma Ovarii: Imaging Findings We report three cases of cystic struma ovarii not associated with any solid component. One case was a thin-walled unilocular mass, and. Struma ovarii is an uncommon condition, in which thyroid tissue is the predominant or exclusive element in an ovarian teratoma. Thyroid tissue may demonstrate the same spectrum of pathological features as in the normal thyroid including benign and malignant changes. We present a case of papillary thyroid carcinoma arising in a struma ovarii of the left ovary in a 21-year-old female.

61 year old woman with insular carcinoma 90% and adjacent papillary thyroid carcinoma arising in a struma ovarii Gynecol Oncol Rep 2016;18:1 62 year old woman with 2 different types of RAS mutations in a papillary thyroid carcinoma from a struma ovarii and papillary thyroid microcarcinoma of the thyroid J Endocr Soc 2018;2:944. Introduction. Struma ovarii is an ovarian tumor defined by the presence of thyroid tissue comprising >50% of the overall mass. It most commonly occurs as part of a teratoma.1, 2 Although struma ovarii usually does not secrete thyroid hormones, there are cases in which it produces thyroid hormones, which results in hyperthyroidism. When hyperthyroidism is caused by an ectopic thyroid hormone. Struma ovarii is a specialized or monodermal teratoma predominantly composed of mature thyroid tissue. Thyroid tissue must comprise more than 50 percent of the overall tissue to be classified as a struma ovarii. Struma ovarii accounts for approximately 5 percent of all ovarian teratomas. Struma ovarii, as a monodermal variant of ovarian teratoma, constitutes <3% of ovarian teratomas. It is difficult determine a diagnosis prior to surgery. The current study reports an unusual case of struma ovarii occurring in a 49 year-old female, which was accompanied by mature cystic teratoma involving the. Struma ovarii is a rare form of ovarian neoplasm in a form of mature teratoma and is composed predominantly of thyroid tissue. In the literature review, there has only been 10 cases of this tumor, associated with ascites and pleural effusion Meig's Syndrome and increased CA125 so far. In such cases, the tumor mimics malignant ovarian tumor.

A Rare Case Report Of Cystic Struma Ovarii.

diagnosis of a malignant ovarian carcinoma preoperation. The diagnosis of a cystic struma ovarii is usually made on histopathology. Up to 5-10% of all cases of struma ovarii are reported to be malignant. Best treatment for benign struma is laparoscopic operation. Prognosis of benign strumosis and malignant struma ovarii without metastases is good. Request PDF Cystic Struma Ovarii. In this article, a case of cystic struma ovarii with macrocystic change is presented. Cysts derived from struma ovarii may mimic a mucinous or. In this article, a case of cystic struma ovarii with macrocystic change is presented. Cysts derived from struma ovarii may mimic a mucinous or serous cystadenoma. A careful examination for any thyr. Cystic struma ovarii presenting as pseudo-Meigs' syndrome with elevated CA125 levels. A case report and review of the literature.

Figure 1: Struma ovarii low power In this hyperemic ovary multiple collapsed cysts filled by colloid and lined by a single layer of thyreocytes are observed. In the wall of the cysts, small groups of thyroid follicles are also present. Figure 2: Struma ovarii high power Small groups of thyroid follicles are present. Cystic struma ovarii is extremely rare [1,2,8] which makes its identification difficult [8]. However, the presence of a greenish brown glairy thick fluid can provide a clue to the diagnosis. In our case, the serous lining of the cyst was negative for TTF-1, thus ruling out cystic struma ovarii. Ovarian teratomas: Struma ovarii Struma ovarii belongs to the group of monodermic and highly specific teratomas. It comprises less than 5% of mature teratomas. Our retrospective study covers the peri-od from 1991 to 2000 during which two patients with the diagnosis of struma ovarii were reported in the Institute of Oncology Sremska Kamenica.

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