Glomus tumor was also the name formerly (and incorrectly) used for a tumor now called a paraganglioma. A glomus tumor is a rare neoplasm arising from the. CT temporal bone and MRI internal auditory canal: 4 mm soft tissue mass along the right cochlear promontory consistent with a glomus tympanicum. Paragangliomas account for % of all neoplasms in the head and neck region, and about 80% of all paraganglioms are either carotid body tumors or glomus.
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Two of the fifteen patients were submitted to previous surgical treatment a few months before the radiosurgery. The prescribed dose ranged from to cGy.
Glomus tumor – Wikipedia
Although most cervical paragangliomas e. The follow-up durations were in range of months mean Jugular schwannoma Jugular schwannoma.
Chemodectoma of the temporal bone: Glomue rate of permanent neurological deficit associated with the radiosurgery was 2.
While it is a rare tumor, it is the most common of the jugular fossa tumours. Malignant glomus tumors, or glomangiosarcomasare extremely rare and yyugular represent a locally infiltrative malignancy.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Imaging findings in schwannomas of the jugular foramen. The direct comparison between surgery and radiosurgery as a primary therapeutic approach is difficult since both techniques present different objectives complete resection of the lesion in surgery and inhibition of tumor growth in radiosurgery.
Call your health care provider if you: Synonyms or Alternate Spellings: For a full list of differentials see the article on jugular fossa masses. The radiation dose to the tumor margin ranged between 12 and 20 Gy. Multiple glomus tumors develop 11—15 years earlier than single lesions; about one third of the cases of multiple tumors occur in those younger than 20 years.
Glomus jugulare tumor surgery with intracranial extension. Efficiency of gamma knife radiosurgery in the treatment of glomus jugulare tumors.
A review of 46 patients treated during a year period. To be included in this category, tumors must present one or more of the following criteria: Based on a retrospective reviewed of patient’s records, we analyzed all the following variables: Glomus tumors glomuw been associated with changes mutations in a gene responsible for the enzyme succinate dehydrogenase SDHD.
Glomus jugulare tumours are defined according to location i. Ectopic paragangliomas have been found in the Meckec’s cave, tongue, and frontal skull base. The exact incidence of glomus tumors is unknown. D ICD – Case 3 Case 3.
Neurological complications occurred in 12 of patients 8. Radiation therapy for paragangliomas of the temporal bone. The language you choose must correspond to the language of the term you have entered.
glomus yugular – English Translation – Word Magic Spanish-English Dictionary
The therapeutic options for GJT treatment include surgery, radiotherapy and embolization, which can be used combined or individually. Thecoma Leydig cell tumor. CT is excellent at assessing the integrity of the ossicles and bony labyrinth 3.
Two patients experienced transient ipsilateral hemilingual paralysis and loss of hearing. However, metastases do occur and are usually fatal. Acta Neurochir Wien ; In general, data relating to the rate of resection and recurrence are difficult to interpret due to the heterogeneity of the glomud and the limited number of cases.
Glomus jugulare tumor
Technol Cancer Res Treat. Blomus cause of a glomus jugulare tumor is unknown. The indication glomud radiosurgical treatment has increased significantly in recent years due to the safety of this method and the low level of morbidity compared with the surgical treatment, as demonstrated by various published case series. The stereotactic fractionated radiotherapy could be a further treatment option, mainly in large tumors.
Normally, these nerves respond to changes in body temperature or blood pressure.