Dysgerminoma of pineal gland
WebSchatz Sw is an academic researcher. The author has contributed to research in topic(s): Teratoma & Germinoma. The author has an hindex of 1, co-authored 1 publication(s) receiving 4 citation(s). WebExtraneural metastases from primary pineal tumors are extremely rare: only 15 such cases could be found in th literature. Another case is presented of a 10-year-old boy who developed multiple pulmonary and skeletal metastases from a presumed primary pineal germinoma. The incidence and pathogenesis o …
Dysgerminoma of pineal gland
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WebApproximately 30% to 50% of people who experience a traumatic brain injury (TBI) have issues with at least one endocrine gland in their brain, which includes the pineal gland … WebThe pineal gland is important in structure, function and in the pathology that can affect it. The significance of the pathology of the gland and its adjacent structures is twofold: anatomical location, and biological behaviour of many of the lesions. ... Germinomas are also known as dysgerminoma, or extra-gonadal seminoma. They account for 3 ...
WebAbstract. The computed tomographic (CT) features of pineal region tumors were analyzed in 60 histologically proven tumors. This is the largest reported series of histologically verified pineal region tumors studied with CT. The tumors were classified as germ-cell tumors, glial tumors, pineal parenchymal tumors, and meningiomas. WebMar 1, 2012 · Pineal region tumors constitute 1% of all intracranial tumors 1 and account for 3%–8% of intracranial tumors in children. 2 Among the various histologic types of pineal tumors, germinomas are the most frequent, followed by teratomas. The germ cell tumors constitute approximately 35% 3 of all pineal region tumors. The pineal cell origin tumors, …
Webpineal gland are mainly classified into germ cells and pineal parenchymal tumors. Germ cell tumors are the most common, representing more than 50% of pineal ... cally similar to dysgerminoma of the ovary and seminoma of the testis.10 It is identified in the pineal region (50-65%), the suprasel- WebAbstract. Intracranial germinomas are usually situated in the pineal, but sometimes they arise in the infundibular region of the third ventricle (ectopic pinealoma) and may rarely extend down into the pituitary fossa. Two cases of germinoma arising within the pituitary gland and presenting with hypopituitarism, are described; no report of any ...
WebJul 23, 2024 · Pineal dysgerminomas are sporadic pediatric intracranial tumors that usually grow as midline lesions around the third ventricle, most frequently the pineal gland and …
WebThe definitions of calcification of the pineal body and of pineal tumor are given. There is a significant difference in the incidence of calcification of the pineal body between pineal teratomas and pineal germinomas. Although there is a 100% rate of calcification of the pineal body in cases of pineal germinoma, the rate is very low in cases of ... r d anderson moore scWebDysgerminoma / radiotherapy Dysgerminoma / surgery Female Glioma / pathology Glioma / surgery Humans Male ... Pineal Gland / surgery Pinealoma / pathology* Pinealoma / radiotherapy ... rd anderson applied tech centerWeb1 day ago · The pineal gland is in contact with the pineal recess and dorsal supraspinal recess containing the choroid plexus of the third ventricle. 15 While Vollrath in 1981 describes 6 anatomical variants of ... Zhou Y, Vickers A, Chan N, et al. Atypical presentations of intracranial dysgerminoma mimicking central nervous system … sinary cosmeticsWebCalcitonin is a 32 amino acid peptide hormone secreted by parafollicular cells (also known as C cells) of the thyroid (or endostyle) in humans and other chordates in the ultimopharyngeal body. It acts to reduce blood calcium (Ca 2+), opposing the effects of parathyroid hormone (PTH).. Its importance in humans has not been as well established … sin a shineWebAbstract. Our current pineal region tumor series (n = 34) now spans 11 years and currently includes 15 patients with malignant pineal region tumors, only 3 of whom had pure germinomas. Complete gross microsurgical excision of well-encapsulated tumors was possible in 9 of 13 patients (69%) who underwent definitive surgical exploration. sina sound of silenceWebFeb 4, 2024 · National Center for Biotechnology Information rd and e occupational healthWebCase Discussion. Germinoma accounts for more than 50% of neoplasms in the pineal region. It is also known as dysgerminoma or extragonadal seminoma, as opposed to non-seminomatous germ cell tumors (NSGCTs). The latter are more resistant to radiation therapy and require higher doses. rd and e visiting