scholarly journals Struma ovarii – ultrasound features of a rare tumor mimicking ovarian cancer

2018 ◽  
Vol 20 (3) ◽  
pp. 355 ◽  
Author(s):  
Vit Weinberger ◽  
Jana Kadlecova ◽  
Luboš Minář ◽  
Michal Felsinger ◽  
Milan Anton ◽  
...  

Aims: To describe the ultrasound features of benign struma ovarii that often mimic ovarian cancer in the background of complex clinical and histopathological pictures.Material and methods: We retrospectively identified patients with histologically confirmed benign struma ovarii, treated in our institution between 2003–2016 with complete imaging, clinical, nd histopathological data available. Ultrasound findings were drawn from images, and reports using terms and definitions of the International Ovarian Tumor Analysis group and pattern recognition description was applied.Results: In all, 19 patients were identified; 10 with pure and 9 with impure struma. Median age was 47 (range 24–69); 10 (53%) were premenopausal. Only four (21%) patients presented with pain, others were asymptomatic. Using pattern recognition, 74% strumas (14/19) were uni-/multilocular solid or solid tumors. The solid components were roundish with smooth contours. Six struma pearls were detected. The subjective color score was moderate or abundant in the majority of solid components. Only 5 (26%) tumors were purely cystic.Conclusions: The ultrasound characteristics differ widely from typical mature ovarian teratoma. Features such as, solid roundish components with smooth contours, struma pearls, acoustic shadowing and occasionally signs of dermoid are clues and may help preoperatively to differentiate benign struma from malignant adnexal lesions.

2018 ◽  
Vol 89 (7) ◽  
pp. 357-363 ◽  
Author(s):  
Vit Weinberger ◽  
Luboš Minář ◽  
Michal Felsinger ◽  
Petra Ovesná ◽  
Markéta Bednaříková ◽  
...  

2011 ◽  
Vol 152 (24) ◽  
pp. 964-966
Author(s):  
Péter Sámuel Nagy ◽  
Csaba Vass ◽  
Zoltán Tóth

Ovarian monodermal teratoma containing thyroid tissue is a rare tumor. Authors reviewed the records of 94 patients operated for ovarian teratoma in their department between 1986 and 2002, of which 3 patients proved to have struma ovarii. They found that the 3 patients had highly variable clinical symptoms and morphological characteristics including tumor size, pain as main symptom, and the presence or absence of ascites and hormonal activity. It is concluded that struma ovarii appears to be poorly diagnosed, but an extensive histological examination may increase the diagnostic efficacy. Orv. Hetil., 2011, 152, 964–966.


Author(s):  
Dr. Manisha ◽  
Dr. Ruchi Jindal

Background: The term "ovarian cancer" includes several different types of cancer that  arise from cells of the ovary, most commonly, tumors arise from the epithelium or lining cells of the ovary.  Ovarian cancer risk is positively associated with higher consumption of dietary cholesterol and eggs, and inversely associated with a higher intake of vegetables. High consumption of fats may increase circulating estrogen levels, thus increasing the possibility of cell damage and proliferation that is responsible for cancerous growth. Material & Methods: The present study was conducted at Geetanjali Medical College and Hospital, Udaipur (Rajasthan). Total  100 cases (females) attending the obstetrics and gynecology department for some gynecological and other problem  were selected for this study between the age of 40-60 years, who were attending cancer centre at GEETANJALI MEDICAL COLLEGE AND  HOSPITAL, Udaipur (Rajasthan).                GROUP I: - It consisted of healthy females control subjects (n=50) .By routine examination and tests, we ensured that all the subjects were healthy and there were no signs and symptoms or history of ovarian tumor and diseases GROUP II: - It consisted of ovarian cancer females subjects (n=50) with a history of ovarian tumor. Results:   Higher level of cholesterol, LDL, VLDL and low level of HDL are found in ovarian cancer patients. Conclusion: The present study we highlights the importance and role of serum lipid profile in diagnosis, prognosis and recurrence of the disease. The study shows that serum level of cholesterol, LDL, VLDL was elevated in  patients of ovarian cancer while low level of HDL are found in ovarian cancer patients. Key words: lipid profile, ovarian cancer.


2007 ◽  
Vol 148 (48) ◽  
pp. 2285-2287 ◽  
Author(s):  
Gabriella Östör ◽  
Ildikó Tóth ◽  
Zsuzsanna Hrubyné Tóth ◽  
Sándor Bazsa

Az ovarialis strumák a petefészek-teratomák kevesebb mint 3%-át adják. Megjelenhet bennük a pajzsmirigy szinte minden betegsége, és előfordulhat malignitás is. A szerzők esetében egy 31 éves nő bal oldali petefészekcisztáját távolították el, amely az ovariumcarcinoma klinikai tüneteit mutatta, úgymint nagy hasi térfoglalás, ascites, emelkedett szérum-CA 125-szint. A szövettani diagnózis benignus struma ovarii volt. A posztoperatív pajzsmirigyműködés normális maradt.


2018 ◽  
Vol 64 (6) ◽  
pp. 708-715
Author(s):  
Natalya Severskaya ◽  
Andrey Rodichev ◽  
Aleksey Ilin ◽  
Dmitriy Semin ◽  
Pavel Isaev ◽  
...  

Struma ovarii is a rare variant of the mature ovarian teratoma composed of more than 50% thyroid tissue. Thyroid type carcinoma can occur in 5% of struma ovarii. Given the rarity of this pathology, as well as the different clinical course, approaches to the treatment of this disease are controversial. The proposed approaches to treatment vary from ovarian resection to total hysterectomy with bilateral salpingo-oophorectomy and adjuvant therapy. We present here 6 case reports of thyroid type carcinoma in struma ovarii and outcome of patients treated in our clinic. All patients had pelvic surgery of different extent, followed by thyroidectomy and radioiodine therapy. The incidence of metastasis is 67% (4/6), 2 - intraperitoneal metas-tases, 2 - bone metastases. Among patients with metastases, 2 have reached a complete response, one with a good response continues treatment, one had progression. The follow-up period is 1 to 15 years (median 4 years). One patient with follicular carcinoma died of progression 8 years after diagnosis. The remaining patients are alive.


2021 ◽  
pp. 1-5
Author(s):  
Sara Donato ◽  
Helder Simões ◽  
Valeriano Leite

<b><i>Introduction:</i></b> Struma ovarii (SO) is a rare ovarian teratoma characterized by the presence of thyroid tissue in more than 50% of the tumor. Malignant transformation is rare and the most common associated malignancy is papillary thyroid carcinoma (PTC). Pregnancy may represent a stimulus to differentiated thyroid cancer (DTC) growth in patients with known structural or biochemical evidence of disease, but data about malignant SO evolution during pregnancy are rare. We present the first reported case of a pregnant patient with malignant SO and biochemical evidence of disease. <b><i>Case Presentation:</i></b> A previously healthy 35-year-old female diagnosed with a suspicious left pelvic mass on routine ultrasound was submitted to laparoscopic oophorectomy which revealed a malignant SO with areas of PTC. A 15-mm thyroid nodule (Bethesda V in the fine-needle aspiration cytology) was detected by palpation and total thyroidectomy was performed. Histology revealed a 15 mm follicular variant of PTC (T1bNxMx). Subsequently, she received 100 mCi of radioactive iodine therapy (RAIT) with the whole-body scan showing only moderate neck uptake. Her suppressed thyroglobulin (Tg) before RAI was 1.1 ng/mL. She maintained biochemical evidence of disease, with serum Tg levels of 7.6 ng/mL. She got pregnant 14 months after RAIT, and during pregnancy, Tg increased to 21.5 ng/mL. After delivery, Tg decreased to 14 ng/mL but, 6 months later, rose again and reached 31.9 ng/mL on the last follow-up visit. TSH was always suppressed during follow-up. At the time of SO diagnosis, a chest computed tomography scan showed 4 bilateral lung micronodules in the upper lobes which were nonspecific, and 9 months after diagnosis, a pelvic MRI revealed a suspicious cystic nodule located on the oophorectomy bed. These lung and pelvic nodules remained stable during follow-up. Neck ultrasonography, abdominal MRI, and fluorodeoxyglucose-positron emission tomography showed no suspicious lesions. <b><i>Discussion/Conclusion:</i></b> As for DTC, pregnancy seems to represent a stimulus to malignant SO growth. This can be caused by the high levels of estrogen during pregnancy that may bind to receptors in malignant cells and/or by the high levels of hCG which is known to stimulate TSH receptors.


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