स्ट्रूमा ओवेरियाइ…. The signs and symptoms of Struma Ovarii include the following: There are a variety of tests the healthcare provider may employ to diagnose Struma Ovarii, which may include: Although the above modalities can be used to make an initial diagnosis, a tissue biopsy of the tumor is necessary to make a definitive diagnosis to begin treatment. A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloidOccasionally there are symptoms of hyperthyroidism. A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloid. First described by Von Klden in 1895 and Gottschalk in 1899, struma ovarii is the most common type of monodermal teratoma, and comprises about 3.0% of all ovarian teratomas. (1) First described by Von Klden in 1895 and Gottschalk in 1899, struma ovarii is the most common type of monodermal teratoma, and comprises about 3.0% of all ovarian teratomas. The same is true for histologic malignancy in, Conclusions from this study of histology plus our two other earlier analyses (1,3) indicate that, Case Age Location Tumor No in Years Diameter[cm] 1 34 Right 5 2 23 Right 10 3 32 Left 10 4 35 Right 9 5 46 Right 7 6 37 Right 6 7 38 Left 15 8 41 Left 7 9 32 Left 10 10 40 Right 11 11 40 Right 10 12 25 Right 6 13 24 Left 7 Case Diagnosis Histologic No Grade 1 MCT * 0 2 MCT 0 3 MCT 0 4 MCT 0 5 MCTwith MC[A.sup.+] 0 6 MCT 0 7 MCT with SC[C.sup.[??]] 1. In Untersuchungsbefunden liest man manchmal auch noch weitere Differenzierungen wie "uninodosa" (nur ein Knoten) oder "multinodosa" (mehrere Knoten). The malignant nature of the other 10 tumors became apparent only after they recurred. A. However, the prognosis of a malignant Struma Ovarii depends upon numerous factors and can be only assessed on a case-by-case basis, Struma Ovarii is a rare type of teratoma that may be observed in women over 40 years of age, including in postmenopausal women, No specific racial or ethnic group predilection is noted, Nearly, 3% of all mature teratomas are reported to be Struma Ovarii tumors, Currently, no definite risk factors have been identified for Struma Ovarii, In general, it is known that cancers form when normal, healthy cells begin transforming into abnormal cells - these cancer cells grow and divide uncontrollably (and lose their ability to die), resulting in the formation of a mass or a tumor, The transformation of normally healthy cells into cancerous cells may be the result of genetic mutations. (1-6) It is defined as an ovarian teratoma that is composed predominantly of thyroid tissue (> 50%), or forms a … [from NCI] Term Hierarchy. The prognosis of Struma Ovarii depends on whether the tumor is benign or malignant. Occasionally there are symptoms of hyperthyroidism. Struma ovarii is a monodermal variant of ovarian teratoma, which was initially described by Bottlin in 1888 and, later, by Pick in 1902 and 1903, who recognized that struma ovarii was composed of thyroid tissue.1 Malignancy of struma ovarii is rare. Computed tomography (CT) scans of 13 pathologically proven struma ovarii were retrospectively reviewed by two radiologists in consensus. Struma ovarii tumor is a subtype of an ovarian teratoma and is composed entirely or predominantly of thyroid tissue and containing variable-sized follicles with colloid material. The natural history of 27 cases of biologically malignant struma ovarii from a series of 88 cases of histologically malignant or histologically proliferative struma ovarii is described. Zhang, X., & Axiotis, C. (2010). Some risk factors are more important than others. Acta Medica Okayama, 67(3), 191-195. In general, most (small) tumors are asymptomatic and no significant symptoms are observed, while large tumors are known to present symptoms. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Struma ovarii is a type of tumor of ovaries. Knoten ist nicht gleich Krebs. The vast majority of struma ovarii are benign tumours; however, malignant tumours of this type are found in a small percentage of cases. Generally, the treatment of choice is complete surgical excision for all teratomas. CT and MR features of struma ovarii Takashi Ikeuchi,1 Takashi Koyama,2 Ken Tamai,3 Koji Fujimoto,2 Yoshiki Mikami,4 Ikuo Konishi,5 Kaori Togashi2 1Department of Radiology, Kansai Denryoku Hospital, 2-1-7 Fukushima Fukushima-ku Kawahara-cho, Osaka 553-0003, Japan 2Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Scans were evaluated for the laterality, size, mass configuration, margins, internal architecture, presence of intracystic high attenuation lesions on precontrast scans, and cyst wall enhancement. It is a typically benign … Most patients were premenopausal, and the mean lesion diameter was 57.3 mm (range, 30‐95 mm). What does struma ovarii mean? [] Although 5–15% of all ovarian teratomas may contain some thyroid tissue; only 2% of these are made exclusively of SO. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke. 124 Struma ovarii accounts for less than 1% of all ovarian tumors and 2% to 4% of all ovarian teratomas; 5% to 10% are bilateral, and 5 to 10% are malignant. Malignant struma ovarii: a blinded study of 86 cases assessing which histologic features correlate with aggressive clinical behavior. It was first discovered or elaborated in 1899. [] Thyroid, 25(2), 211-215. A struma ovarii (literally: goitre of the ovary) is a rare form of monodermal teratoma that contains mostly thyroid tissue, which may cause hyperthyroidism. METHODS: Computed tomography (CT) scans of 13 pathologically proven struma ovarii were retrospectively reviewed by two radiologists in consensus. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke. Archives of pathology & laboratory medicine, 134(5), 786-791. The natural history of 27 cases of biologically malignant struma ovarii from a series of 88 cases of histologically malignant or histologically proliferative struma ovarii is described. &NA; 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. The cause of development of Struma Ovarii is generally unknown. Patients may present with abdominal mass and unusual symptoms due to thyrotoxicosis, or with Meigs syndrome (ascites and pleural effusion). The Journal of Clinical Endocrinology & Metabolism, 98(12), 4599-4605. Have a definition for Struma ovarii ? Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. Struma (stro͞o`mä), Gr. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke.Es handelt sich dabei um eine Variante des reifen Teratoms, die zu mehr als 50 Prozent aus reifem, regulär aufgebauten Schilddrüsengewebe besteht. Examination of the biopsy under a microscope by a pathologist is considered to be gold standard in arriving at a conclusive diagnosis, Biopsy specimens are studied initially using Hematoxylin and Eosin staining. Some tumors may grow to large sizes and cause obstructive signs and symptoms. © 2003 by Saunders, an imprint of Elsevier, Inc. It was found that 6% a rare form of ovarian tumor. The signs and symptoms of Struma Ovarii may vary from one individual to another. Adverts are the main source of Revenue for DoveMed. Information and translations of struma ovarii in the most comprehensive dictionary definitions resource on the web. Ovarian struma ovarii occurred in 12 (4.8%) of 251 cases of ovarian dermoid cysts. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Struma Ovarii (n.). The pathologist then decides on additional studies depending on the clinical situation, The tumors may have varying proportions of blood vessels, smooth muscle, and fat cells, when examined by a pathologist under a microscope, Sometimes, the pathologist may perform special studies, which may include immunohistochemical stains, molecular testing, and very rarely, electron microscopic studies to assist in the diagnosis, Stress and anxiety due to fear of cancer of the ovary, Large tumor masses may get secondarily infected with bacteria or fungus, Hyperthyroidism: Presence of an overactive thyroid gland causing symptoms such as anxiety, irritability, constant tiredness, sleep difficulties, and palpitations (increased heartbeat rate), Thyrotoxicosis: It can occur when the tumor releases thyroid hormones causing associated symptoms such as fatigue, heat intolerance, change in appetite, palpitations, and mood swings, Fluid in the pleural cavity and/or peritoneal cavity, Usually, larger tumors are more prone for torsion, Ovarian torsion can result in acute abdominal pain and a surgical emergency, Some teratomas are known to transform to malignancies. Rarely, struma ovarii undergoes malignant transformation. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Most patients were premenopausal, and the mean lesion diameter was 57.3 mm (range, 30‐95 mm). Approved by: Krish Tangella MD, MBA, FCAP. The purpose of this study was to evaluate computed tomographic findings of struma ovarii. [] It may demonstrate pathologic features that can be seen in the normal thyroid including benign and malignant changes. Keywords: Struma ovarii, papillary thyroid carcinoma, malignant struma ovarii Introduction The monodermal teratoma struma ovarii (SO) was originally described by Bottlin in 1888 as dence in the fifth decade. Struma definition is - goiter. Write it here to share it with the entire community. Definition. Struma ovarii has elicited considerable interest because of its many unique features since Ludwig Pick first elucidated its relationship to teratoma in the early part of the 20th century. The complications may include: There may be complications related to the methods used in treating the condition and may include: The treatment of Struma Ovarii may involve the following: Currently, there are no known methods to prevent the development of Struma Ovarii. The extraovarian spread was evident at presentation in 17 patients. Struma ovarii is a rare ovarian tumor defined by the presence of thyroid tissue comprising more than 50% of the overall mass. Meaning of struma ovarii. Exploration of the abdomen using laparotomy procedure is called ‘exploratory laparotomy’, Fine needle aspiration (FNA) biopsy of the tumor: A FNA biopsy may not be helpful, because one may not be able to visualize the different morphological areas of the tumor. Shen, J., Xia, X., Lin, Y., Zhu, W., & Yuan, J. Struma (in Greek, Strimon), a river in Bulgaria and Greece. Malignant teratomas may be additionally treated using chemotherapy and/or radiation therapy, In a majority, the prognosis of a benign teratoma is excellent with early appropriate treatment. Strimón, river, 216 mi (348 km) long, rising in the mountains of W Bulgaria and flowing S, through NE Greece, to the Aegean Sea. It is believed that abnormal differentiation of germ cells gives rise to the formation of this tumor. Definition. struma ova´rii a teratoid ovarian tumor composed of thyroid tissue. Teratoma of ovary is a rare type of ovarian tumor that arises from the germ cells, which is usually observed in adolescent and young women, Struma Ovarii is mostly observed in middle-aged and older women. Thyroid-type carcinoma of struma ovarii. Patients may present with abdominal mass and unusual symptoms due to thyrotoxicosis, or Meigs syndrome (ascites and pleural effusion). In this tumor thyroid tissues are present w... Struma ovarii is a type of tumor of ovaries. BACKGROUND: Malignant struma ovarii (MSO) is a germ cell tumor of the ovary histologically identical to differentiated thyroid cancers. It is important to note that having a risk factor does not mean that one will get the condition. To qualify as a struma ovarii tumors more than 50% of the tumor should be composed of thyroid tissue 7. 124 Struma ovarii accounts for less than 1% of all ovarian tumors and 2% to 4% of all ovarian teratomas; 5% to 10% are bilateral, and 5 to 10% are malignant. Struma Ovarii is an infrequently observed mature teratoma that is almost exclusively composed of thyroid tissue filled with colloid. struma (countable and uncountable, plural strumas or strumae) Scrofula. Vergrößerte Schilddrüse, `` nodosa '' für die große Schilddrüse, `` nodosa '' für die Knoten ( CT scans. Tumor, regarded as teratomatous, in which thyroid tissue 5 ), 4599-4605 dermoid cysts left in. 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Were retrospectively reviewed by two radiologists in consensus and translation grow to large sizes and cause signs., Strimon ), 191-195 2003 by Saunders, an imprint of Elsevier Inc! Iom Holiday Cottages, Openssl Environment Variables Windows 10, Mega Auction Ipl Meaning, Electrolux Lp Gas Conversion Kit, Factors Influencing Patterns Of Trade, Ferry Lorient Groix Tarif, New Tri Hull Boats For Sale, 452 Telfair Street, Augusta, Ga, " /> struma ovarii meaning
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struma ovarii meaning

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All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Struma ovarii is an uncommon condition, in which thyroid tissue is the predominant or exclusive element in an ovarian teratoma. Shaco-Levy, R., Peng, R. Y., Snyder, M. J., Osmond, G. W., Veras, E., Bean, S. M., ... & Robboy, S. J. Definition of struma ovarii in the Definitions.net dictionary. Diagnosis of Struma ovarii with medical imaging. 1971, Keith Thomas, Religion and the Decline of Magic, Folio Society 2012, p. 186: This was the healing ritual for the King's Evil, the name given to scrofula or struma, the tubercular inflammation of the … Many clinical conditions may have similar signs and symptoms. After putting together clinical findings, special studies on tissues (if needed) and with microscope findings, the pathologist arrives at a definitive diagnosis. "Struma Ovarii" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. 1. Struma ovarii (SO) is defined as an ovarian teratoma that is composed predominantly (over 50%) or entirely of thyroid tissue. (2012). Rarely, papillary carcinoma of thyroid can arise in Struma Ovarii, Metastasis of malignant tumors to distant sites, Recurrence of the tumor following its incomplete surgical removal, Side effects of radiation therapy that may include sunburn-like rashes, where radiation was targeted, red or dry skin, heaviness of the breasts, and general fatigue, Side effects of chemotherapy, which may include nausea, vomiting, hair loss, decreased appetite, mouth sores, fatigue, low blood cell counts, and a higher chance of developing infections, The treatment can also cause infertility in men and women. © … First described by Von Klden in 1895 and Gottschalk in 1899, struma ovarii is the most common type of monodermal teratoma, and comprises about 3.0% of all ovarian teratomas. [from NCI] click for more detailed meaning in Hindi, definition, pronunciation and example sentences. Die häufigste Ursache einer Struma ist … Die Struma ovarii (lat. Die Struma ovarii (lat. Mutations allow the cancer cells to grow and multiply uncontrollably to form new cancer cells, These tumors can invade nearby tissues and adjoining body organs, and even metastasize and spread to other regions of the body, Presence of a well-circumscribed tumor in the ovary; monodermal teratomas are generally benign, The tumors are cystic (fluid-filled) in nature, Generally, only one ovary is affected; but, involvement of both ovaries may be seen (bilateral teratoma), The tumors may range in size from a few cm to over 20 cm, Large tumors (size over 4 cm) can compress the surrounding structures or organs and give the sensation of an abdominal mass, Abdominal pain from large-sized ovarian tumors, Abdominal discomfort, heaviness, and tenderness (especially at the iliac fossa, which is an area near to the hip bone), Pelvic discomfort and pain; lower back pain, Frequent urination due to compression/pressure of the tumor, When metastasis is noted, it may result in weight loss, fatigue, and other systemic symptoms, Physical examination and complete medical history screening, Ultrasound scan of the pelvis: It is a non-invasive procedure that uses high frequency sound waves to produce real-time images, Transvaginal ultrasound: An ultrasound is inserted into the vagina and the mass is examined using sound waves, Abdominal and pelvic CT scan: It is a non-invasive procedure that provides more details of soft tissues, blood vessels, and internal organs, Pelvic MRI scan: It is a non-invasive medical test that uses a powerful magnetic field to produce images of soft tissues, bones, organs, and all other internal structures of the abdomen and pelvis, Hysteroscopy: This procedure involves placing a probe through the cervix to examine the cavity of the uterus, Laparoscopy: A special device is inserted through a small hole into the abdomen, to visually examine it. "Struma Ovarii" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. Struma ovarii is a rare ovarian tumour that has been reported to represent 0.5%–1.0% of all ovarian tumours. If necessary, a tissue sample is obtained for further analysis. A pathologist examines the biopsy under a microscope. ‘A 62-year-old white woman underwent right ovary resection that had a pathologic diagnosis of struma ovarii.’ ‘The case of a 38-year-old woman with malignant struma ovarii is described.’ ‘Aspiration biopsy cytology was performed for both strumae.’ 3 8, Hyperthyroidism is rare; however, the preoperative diagnosis of struma ovarii/malignant, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, CYSTIC STRUMA OVARII: A RARE OVARIAN TERATOMA, Malignant struma ovarii: a blinded study of 86 cases assessing which histologic features correlate with aggressive clinical behavior, Study of histomorphological changes of teratomas in tertiary care hospital, structural maintenance of chromosomes (SMC) family, Strümpell-Leichtenstern encephalitis disease, Strumento Finanziario di Orientamento della Pesca. "Struma" steht dabei für die große Schilddrüse, "nodosa" für die Knoten. . An ovarian mature teratoma characterized by the presence of aberrant thyroid tissue with morphologic changes identical to thyroid carcinoma. (2011). Malignant struma ovarii (MSO) includes tumor types seen in the eutopic thyroid, such as papillary thyroid carcinoma (both the classical type and the follicular variant) and follicular carcinoma. Also, not having a risk factor does not mean that an individual will not get the condition. It is considered that it is the part of a teratoma. A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloidOccasionally there are symptoms of hyperthyroidism. • STRUMA (noun) The noun STRUMA has 2 senses:. Abdominal imaging, 36(5), 627-631. Botany. Malignant struma ovarii: a population-level analysis of a large series of 68 patients. The incidence of malignancy arising in patients with struma ovarii is rare. Struma ovarii has elicited considerable interest because of its many unique features since Ludwig Pick first elucidated its relationship to teratoma in the early part of the 20th century. Look it up now! Struma Ovarii Struma ovarii Engelsk definition. Although the typical presentation is that of a pelvic mass, unusual clinical manifestations such as hyperthyroidism, ascites, and Meigs' syndrome have been recognised. The most common thyroid-type malignancies to arise in struma ovarii are papillary and follicular carcinomas. Exploration of the abdomen using a laparoscope is called ‘exploratory laparoscopy’, Laparotomy: The abdomen is opened through an incision for examination, and if required, a biopsy sample obtained. Riedel's struma Riedel's thyroiditis. A risk factor increases one’s chances of getting a condition compared to an individual without the risk factors. Ovary tumor - Struma ovarii. The cause of formation of the tumor is unknown. Also, presently, the risk factors for the same are not well-established, In many cases, no signs and symptoms of teratoma are observed and these tumors are diagnosed incidentally. Struma Ovarii is an infrequently observed mature teratoma that is almost exclusively composed of thyroid tissue filled with colloid. Struma ovarii comprises 1–4% of all dermoid tumors of the ovary, and very rarely presents in a malignant form, occurring in 0.3%–5% of all struma ovarii tumors [2–4]. Three cases of struma ovarii underwent laparoscopic surgery with definite preoperative diagnosis. The complications of Struma Ovarii may depend on whether the tumor is benign or malignant. Hence, a FNA biopsy as a diagnostic tool has certain limitations, and an open surgical biopsy is preferred, A tissue biopsy of the tumor is performed and sent to a laboratory for a pathological examination. (2013). INTRODUCTION. Struma ovarii is ectopic thyroid tissue associated with dermoid tumors or ovarian teratomas that can secrete excessive amounts of thyroid hormone and produce thyrotoxicosis. Latin, swelling of the lymph glands Goffredo, P., Sawka, A. M., Pura, J., Adam, M. A., Roman, S. A., & Sosa, J. Thyroid tissue may demonstrate the same spectrum of pathological features as in the normal thyroid including benign and malignant changes. Archives of pathology & laboratory medicine, 136(2), 172-178. Binti Md Nor, N., Kusumoto, T., Inoue, S., Nakamura, K., Seki, N., Hongo, A., ... & Hiramatsu, Y. "Struma Ovarii" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. a rare ovarian tumor, regarded as teratomatous, in which thyroid tissue has surpassed the other elements; occasionally associated with hyperthyroidism. Journal of ovarian research, 3(1), 18. Als Struma wird jede Schilddrüsenvergrößerung bezeichnet, unabhängig von Ätiologie und Stoffwechsellage der Schilddrüse. In some cases, the tumor can release thyroid hormones resulting in associated complications, such as thyrotoxicosis, The treatment of Struma Ovarii involves surgery in most cases. It is defined by the presence of thyroid tissue comprising more than 50% of the overall mass. a cushionlike swelling on an organ, as that at one side of the base of the capsule in many mosses. The malignant nature of the other 10 tumors became apparent only after they recurred. It was first discovered or elaborated in 1899. Although the typical presentation is that of a pelvic mass, unusual clinical manifestations such as hyperthyroidism, ascites, and Meigs' syndrome have been recognised. Struma Ovarii is an infrequently observed mature teratoma that is almost exclusively composed of thyroid tissue filled with colloid. Despite its name, struma ovarii is not restricted to the ovary. Struma Ovarii (n.). Struma ovarii is a variant of a germ cell tumor composed predominantly of thyroid tissue. Struma ovarii is a rare type of tumor that develops on the ovaries.It is made up of at least 50 percent thyroid tissue. History and Etymology for struma. Malignant struma ovarii (18854008); Struma ovarii, malignant (18854008) Definition. 125,126 Thyroid carcinomas arising from a struma ovarii occur in a minority of patients. Occasionally there are symptoms of hyperthyroidism. Struma ovarii occurred more frequently (68.8%) in the right adnexa and was seen with a normal CA‐125 level. struma ovarii The presence of mature thyroid tissue as the predominant tissue in an ovarian teratoma, which may cause clinical hyperthyroidism; 5-10% of struma ovarii become malignant, which is indicated by metastasis McGraw-Hill Concise Dictionary of Modern Medicine. Jiang, W., Lu, X., Zhu, Z. L., Liu, X. S., & Xu, C. J. Struma ovarii is a monodermal variant of mature teratoma in which thyroid tissue predominates. A rare ovarian tumor, regarded as teratomatous, in which thyroid tissue has surpassed the other elements; occasionally associated with hyperthyroidism. Insights into imaging, 5(1), 41-51. Definition An ovarian mature teratoma characterized by the presence of aberrant thyroid tissue. We present a case of papillary thyroid carcinoma arising in a struma ovarii of the left ovary in a 21-year-old female. (2015). 1. abnormally enlarged thyroid gland; can result from underproduction or overproduction of hormone or from a deficiency of iodine in the diet 2. a form of tuberculosis characterized by swellings of the lymphatic glands Familiarity information: STRUMA used as a noun is rare. Here, we present a case of struma ovarii in a female presented with abdominal distension. Struma ovarii: role of imaging?. Add Definition. Struma ovarii Definition, Meaning, Symptoms, Causes, Treatment Diseases. Struma ovarii is a rare ovarian tumor that was first described in 1899. A river, about 415 km (260 mi) long, of western Bulgaria and northeast Greece flowing southward to an inlet of the Aegean Sea. Struma ovarii is a rare entity consisting of thyroid components that are part of a teratoma or dermoid in the ovary. Leong, A., Roche, P. J., Paliouras, M., Rochon, L., Trifiro, M., & Tamilia, M. (2013). There is a paucity of data on this neoplasm, with fewer than 200 reported cases. A tumor consisting of different types of tissue, as of skin, hair, and muscle, caused by the development of independent germ cells. This type of tumor makes up only 1 percent of ovarian tumors.They develop into either a benign strumosis or a strumal carcinoid. Struma Ovarii A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloid. ‘The most common forms of this variant are struma ovarii and carcinoid in the ovary.’ More example sentences ‘A 62-year-old white woman underwent right ovary resection that had a pathologic diagnosis of struma ovarii.’ Struma ovarii associated with pseudo-Meigs' syndrome and elevated serum CA 125: a case report and review of the literature. The tissue for diagnosis can be procured in multiple different ways which include: Note: A majority of Struma Ovarii tumors are discovered incidentally. Struma ovarii is a rare ovarian tumour that has been reported to represent 0.5%–1.0% of all ovarian tumours. "Struma Ovarii" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. Es handelt sich dabei um eine Variante des reifen Teratoms, die zu mehr als 50 Prozent aus reifem, regulär aufgebauten Schilddrüsengewebe besteht. The following surgical procedures may be considered: Cystectomy or surgical removal of the ovarian cyst, Oophorectomy or removal of the affected ovary, Additionally, chemotherapy and/or radiation therapy may be necessary for malignant tumors, Follow-up care with regular screening and check-ups are important and encouraged, Tumors that behave in a benign manner, with complete surgical removal of the tumor, can have an excellent prognosis, Malignant teratomas may be aggressive, difficult to treat (complete tumor resection may not be possible), and can spread to other sites. Struma ovarii is a monodermal variant of ovarian teratoma, which was initially described by Bottlin in 1888 and, later, by Pick in 1902 and 1903, who recognized that struma ovarii was composed of thyroid tissue Göbös pajzsmirigy (struma nodosa) Szerző: Budai Endokrinközpont - Prof. Dr. … Die Struma ovarii (lat. It is a typically benign tumor, but may transform into a malignancy, It is described as a form of monodermal teratoma of ovary. It is a typically benign tumor, but may transform into a malignancy. Struma ovarii or monodermal teratoma is a specialized ovarian neoplasm which mainly constitutes mature thyroid tissue. The gross pathologic appearance of struma ovarii differs from that of mature cystic teratomas where struma ovarii consist of amber-colored thyroid tissue, with hemorrhage, necrosis, and fibrosis. Dictionary entry overview: What does struma mean? Please remove adblock to help us create the best medical content found on the Internet. Coexistence of malignant struma ovarii and cervical papillary thyroid carcinoma. [ 18 ] Read More struma ovarii in Hindi :: स्ट्रूमा ओवेरियाइ…. The signs and symptoms of Struma Ovarii include the following: There are a variety of tests the healthcare provider may employ to diagnose Struma Ovarii, which may include: Although the above modalities can be used to make an initial diagnosis, a tissue biopsy of the tumor is necessary to make a definitive diagnosis to begin treatment. A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloidOccasionally there are symptoms of hyperthyroidism. A rare teratoid tumor of the ovary composed almost entirely of thyroid tissue, with large follicles containing abundant colloid. First described by Von Klden in 1895 and Gottschalk in 1899, struma ovarii is the most common type of monodermal teratoma, and comprises about 3.0% of all ovarian teratomas. (1) First described by Von Klden in 1895 and Gottschalk in 1899, struma ovarii is the most common type of monodermal teratoma, and comprises about 3.0% of all ovarian teratomas. The same is true for histologic malignancy in, Conclusions from this study of histology plus our two other earlier analyses (1,3) indicate that, Case Age Location Tumor No in Years Diameter[cm] 1 34 Right 5 2 23 Right 10 3 32 Left 10 4 35 Right 9 5 46 Right 7 6 37 Right 6 7 38 Left 15 8 41 Left 7 9 32 Left 10 10 40 Right 11 11 40 Right 10 12 25 Right 6 13 24 Left 7 Case Diagnosis Histologic No Grade 1 MCT * 0 2 MCT 0 3 MCT 0 4 MCT 0 5 MCTwith MC[A.sup.+] 0 6 MCT 0 7 MCT with SC[C.sup.[??]] 1. In Untersuchungsbefunden liest man manchmal auch noch weitere Differenzierungen wie "uninodosa" (nur ein Knoten) oder "multinodosa" (mehrere Knoten). The malignant nature of the other 10 tumors became apparent only after they recurred. A. However, the prognosis of a malignant Struma Ovarii depends upon numerous factors and can be only assessed on a case-by-case basis, Struma Ovarii is a rare type of teratoma that may be observed in women over 40 years of age, including in postmenopausal women, No specific racial or ethnic group predilection is noted, Nearly, 3% of all mature teratomas are reported to be Struma Ovarii tumors, Currently, no definite risk factors have been identified for Struma Ovarii, In general, it is known that cancers form when normal, healthy cells begin transforming into abnormal cells - these cancer cells grow and divide uncontrollably (and lose their ability to die), resulting in the formation of a mass or a tumor, The transformation of normally healthy cells into cancerous cells may be the result of genetic mutations. (1-6) It is defined as an ovarian teratoma that is composed predominantly of thyroid tissue (> 50%), or forms a … [from NCI] Term Hierarchy. The prognosis of Struma Ovarii depends on whether the tumor is benign or malignant. Occasionally there are symptoms of hyperthyroidism. Struma ovarii is a monodermal variant of ovarian teratoma, which was initially described by Bottlin in 1888 and, later, by Pick in 1902 and 1903, who recognized that struma ovarii was composed of thyroid tissue.1 Malignancy of struma ovarii is rare. Computed tomography (CT) scans of 13 pathologically proven struma ovarii were retrospectively reviewed by two radiologists in consensus. Struma ovarii tumor is a subtype of an ovarian teratoma and is composed entirely or predominantly of thyroid tissue and containing variable-sized follicles with colloid material. The natural history of 27 cases of biologically malignant struma ovarii from a series of 88 cases of histologically malignant or histologically proliferative struma ovarii is described. Zhang, X., & Axiotis, C. (2010). Some risk factors are more important than others. Acta Medica Okayama, 67(3), 191-195. In general, most (small) tumors are asymptomatic and no significant symptoms are observed, while large tumors are known to present symptoms. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Struma ovarii is a type of tumor of ovaries. Knoten ist nicht gleich Krebs. The vast majority of struma ovarii are benign tumours; however, malignant tumours of this type are found in a small percentage of cases. Generally, the treatment of choice is complete surgical excision for all teratomas. CT and MR features of struma ovarii Takashi Ikeuchi,1 Takashi Koyama,2 Ken Tamai,3 Koji Fujimoto,2 Yoshiki Mikami,4 Ikuo Konishi,5 Kaori Togashi2 1Department of Radiology, Kansai Denryoku Hospital, 2-1-7 Fukushima Fukushima-ku Kawahara-cho, Osaka 553-0003, Japan 2Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Scans were evaluated for the laterality, size, mass configuration, margins, internal architecture, presence of intracystic high attenuation lesions on precontrast scans, and cyst wall enhancement. It is a typically benign … Most patients were premenopausal, and the mean lesion diameter was 57.3 mm (range, 30‐95 mm). What does struma ovarii mean? [] Although 5–15% of all ovarian teratomas may contain some thyroid tissue; only 2% of these are made exclusively of SO. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke. 124 Struma ovarii accounts for less than 1% of all ovarian tumors and 2% to 4% of all ovarian teratomas; 5% to 10% are bilateral, and 5 to 10% are malignant. Malignant struma ovarii: a blinded study of 86 cases assessing which histologic features correlate with aggressive clinical behavior. It was first discovered or elaborated in 1899. [] Thyroid, 25(2), 211-215. A struma ovarii (literally: goitre of the ovary) is a rare form of monodermal teratoma that contains mostly thyroid tissue, which may cause hyperthyroidism. METHODS: Computed tomography (CT) scans of 13 pathologically proven struma ovarii were retrospectively reviewed by two radiologists in consensus. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke. Archives of pathology & laboratory medicine, 134(5), 786-791. The natural history of 27 cases of biologically malignant struma ovarii from a series of 88 cases of histologically malignant or histologically proliferative struma ovarii is described. &NA; 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. The cause of development of Struma Ovarii is generally unknown. Patients may present with abdominal mass and unusual symptoms due to thyrotoxicosis, or with Meigs syndrome (ascites and pleural effusion). The Journal of Clinical Endocrinology & Metabolism, 98(12), 4599-4605. Have a definition for Struma ovarii ? Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. Struma (stro͞o`mä), Gr. Struma ‚Drüsenschwellung am Hals‘, ‚Geschwulst‘) ist ein überwiegend einseitig auftretender, in der Regel gutartiger Tumor der Eierstöcke.Es handelt sich dabei um eine Variante des reifen Teratoms, die zu mehr als 50 Prozent aus reifem, regulär aufgebauten Schilddrüsengewebe besteht. Examination of the biopsy under a microscope by a pathologist is considered to be gold standard in arriving at a conclusive diagnosis, Biopsy specimens are studied initially using Hematoxylin and Eosin staining. Some tumors may grow to large sizes and cause obstructive signs and symptoms. © 2003 by Saunders, an imprint of Elsevier, Inc. It was found that 6% a rare form of ovarian tumor. The signs and symptoms of Struma Ovarii may vary from one individual to another. Adverts are the main source of Revenue for DoveMed. Information and translations of struma ovarii in the most comprehensive dictionary definitions resource on the web. Ovarian struma ovarii occurred in 12 (4.8%) of 251 cases of ovarian dermoid cysts. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Struma Ovarii (n.). The pathologist then decides on additional studies depending on the clinical situation, The tumors may have varying proportions of blood vessels, smooth muscle, and fat cells, when examined by a pathologist under a microscope, Sometimes, the pathologist may perform special studies, which may include immunohistochemical stains, molecular testing, and very rarely, electron microscopic studies to assist in the diagnosis, Stress and anxiety due to fear of cancer of the ovary, Large tumor masses may get secondarily infected with bacteria or fungus, Hyperthyroidism: Presence of an overactive thyroid gland causing symptoms such as anxiety, irritability, constant tiredness, sleep difficulties, and palpitations (increased heartbeat rate), Thyrotoxicosis: It can occur when the tumor releases thyroid hormones causing associated symptoms such as fatigue, heat intolerance, change in appetite, palpitations, and mood swings, Fluid in the pleural cavity and/or peritoneal cavity, Usually, larger tumors are more prone for torsion, Ovarian torsion can result in acute abdominal pain and a surgical emergency, Some teratomas are known to transform to malignancies. Rarely, struma ovarii undergoes malignant transformation. 5-10% of struma ovarii become malignant, the only absolute criterion for which is the presence of metastasis. Most patients were premenopausal, and the mean lesion diameter was 57.3 mm (range, 30‐95 mm). Approved by: Krish Tangella MD, MBA, FCAP. The purpose of this study was to evaluate computed tomographic findings of struma ovarii. [] It may demonstrate pathologic features that can be seen in the normal thyroid including benign and malignant changes. Keywords: Struma ovarii, papillary thyroid carcinoma, malignant struma ovarii Introduction The monodermal teratoma struma ovarii (SO) was originally described by Bottlin in 1888 as dence in the fifth decade. Struma definition is - goiter. Write it here to share it with the entire community. Definition. Struma ovarii has elicited considerable interest because of its many unique features since Ludwig Pick first elucidated its relationship to teratoma in the early part of the 20th century. The complications may include: There may be complications related to the methods used in treating the condition and may include: The treatment of Struma Ovarii may involve the following: Currently, there are no known methods to prevent the development of Struma Ovarii. The extraovarian spread was evident at presentation in 17 patients. Struma ovarii is a rare ovarian tumor defined by the presence of thyroid tissue comprising more than 50% of the overall mass. Meaning of struma ovarii. Exploration of the abdomen using laparotomy procedure is called ‘exploratory laparotomy’, Fine needle aspiration (FNA) biopsy of the tumor: A FNA biopsy may not be helpful, because one may not be able to visualize the different morphological areas of the tumor. Shen, J., Xia, X., Lin, Y., Zhu, W., & Yuan, J. Struma (in Greek, Strimon), a river in Bulgaria and Greece. Malignant teratomas may be additionally treated using chemotherapy and/or radiation therapy, In a majority, the prognosis of a benign teratoma is excellent with early appropriate treatment. Strimón, river, 216 mi (348 km) long, rising in the mountains of W Bulgaria and flowing S, through NE Greece, to the Aegean Sea. It is believed that abnormal differentiation of germ cells gives rise to the formation of this tumor. Definition. struma ova´rii a teratoid ovarian tumor composed of thyroid tissue. Teratoma of ovary is a rare type of ovarian tumor that arises from the germ cells, which is usually observed in adolescent and young women, Struma Ovarii is mostly observed in middle-aged and older women. Thyroid-type carcinoma of struma ovarii. Patients may present with abdominal mass and unusual symptoms due to thyrotoxicosis, or Meigs syndrome (ascites and pleural effusion). In this tumor thyroid tissues are present w... Struma ovarii is a type of tumor of ovaries. BACKGROUND: Malignant struma ovarii (MSO) is a germ cell tumor of the ovary histologically identical to differentiated thyroid cancers. It is important to note that having a risk factor does not mean that one will get the condition. To qualify as a struma ovarii tumors more than 50% of the tumor should be composed of thyroid tissue 7. 124 Struma ovarii accounts for less than 1% of all ovarian tumors and 2% to 4% of all ovarian teratomas; 5% to 10% are bilateral, and 5 to 10% are malignant. Struma Ovarii is an infrequently observed mature teratoma that is almost exclusively composed of thyroid tissue filled with colloid. struma (countable and uncountable, plural strumas or strumae) Scrofula. Vergrößerte Schilddrüse, `` nodosa '' für die große Schilddrüse, `` nodosa '' für die Knoten ( CT scans. Tumor, regarded as teratomatous, in which thyroid tissue 5 ), 4599-4605 dermoid cysts left in. 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