Paraganglioma
Mostrando 13-24 de 74 artigos, teses e dissertações.
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13. Tumor de corpo carotídeo (paraganglioma): relato de dois casos submetidos a tratamento cirúrgico
Resumo O tumor de corpo carotídeo é uma neoplasia rara, geralmente benigna, que acomete, sobretudo, indivíduos entre a quarta e a quinta décadas de vida. Manifesta-se pela presença de massa cervical consistente localizada abaixo do ângulo da mandíbula, pulsátil e comumente indolor. Pode evoluir para dor local, disfagia, soluços, rouquidão e síndro
J. vasc. bras.. Publicado em: 2016-06
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14. Retroauricular Endoscope-Assisted Approach to the Neck: Early Experience in Latin America
Abstract Introduction There has been a significant increase in concern towards improving aesthetic and functional outcomes without compromising the oncologic effectiveness in head and neck surgery. In this subset, endoscope-assisted and robotic procedures allowed the development of new approaches to the neck, including the retroauricular access, which is n
Int. Arch. Otorhinolaryngol.. Publicado em: 2016-06
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15. Tumor de corpo carotídeo: análise retrospectiva de 22 pacientes
CONTEXTO E OBJETIVO: O tumor de corpo carotídeo, ou quimiodectoma, é o paraganglioma mais comum em cabeça e pescoço, com aproximadamente 80% dos casos. Pode apresentar poucos sintomas; no entanto, necessita atenção especial para o diagnóstico e tratamento adequado. Os objetivos deste estudo são mostrar a abordagem do quimiodectoma e avaliar as compli
Sao Paulo Med. J.. Publicado em: 14/04/2014
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16. Robot assisted laparoscopic excision of a paraganglioma: new therapeutic approach
The Paraganglioma is the most common extra-adrenal pheochromocytoma arising from neural crest (1) (It will better to write: The paraganglioma is an extra-adrenal pheocromocytoma arising from the neural crest. 10% of pheocromocytomas are extra-adrenal and can arise form chromaffin tissue derived from primitive neuroectoderm). Minimally invasive techniques all
Int. braz j urol.. Publicado em: 2014-04
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17. Middle ear adenoma with neuroendocrine differentiation: relate of two cases and literature review
INTRODUCTION: Adenomas with neuroendocrine differentiation are defined as neuroendocrine neoplasms, and they are rarely found in the head and neck. OBJECTIVE: To describe two cases of a middle ear adenoma with neuroendocrine differentiation, with a literature review. CASE REPORT: Patient 1 was a 41-year-old woman who presented with a 3-year history of left a
Int. Arch. Otorhinolaryngol.. Publicado em: 2013-09
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18. Nasal paraganglioma: a case report and literature review
INTRODUCTION: Paragangliomas are neuroendocrine tumors that most commonly originate in the adrenal gland, a type that is called pheochromocytoma; however, 5-10% of paragangliomas are extra-adrenal and may arise in any area between the neck and pelvic region along the sympathetic nervous system. Those located in the head and neck comprise 3% of extra-adrenal
Int. Arch. Otorhinolaryngol.. Publicado em: 2013-03
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19. Adult Rhabdomyoma of the Larynx
Introduction Rhabdomyoma is a rare benign tumor derived from skeletal muscles. Laryngeal rhabdomyomas are even rarer, with only approximately 40 reported cases in world literature. Laryngeal rhabdomyomas usually are seen as masses covered by mucosa. They are often solitary asymptomatic tumors, but symptoms such as hoarseness can occur. The radiologic fea
Int. Arch. Otorhinolaryngol.. Publicado em: 2013
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20. Paraganglioma na coluna vertebral: relato de caso
Os paragangliomas são tumores neuroendócrinos raros com origem em células especializadas derivadas da crista neural, acometendo a região da carótida ou jugulotimpânica. São raros dentro do canal vertebral, e quando ocorrem são normalmente encontrados no compartimento intradural e extramedular da região lombossacra. Este relato apresenta o caso de um
Revista Brasileira de Ortopedia. Publicado em: 2012-04
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21. Paraganglioma da vesícula seminal e carcinoma de células renais cromófobo: um relato de caso e revisão da literatura
CONTEXTO: Paragangliomas extra-adrenais são tumores raros que têm sido relatados em muitas localizações, incluindo rim, uretra, bexiga, próstata, cordão espermático, vesícula biliar, útero e vagina. RELATO DE CASO: Este relato descreve, pela primeira vez em nosso conhecimento, um paraganglioma primário da vesícula seminal ocorrendo em um paciente
Sao Paulo Medical Journal. Publicado em: 2012
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22. Head and neck paragangliomas: clinical and molecular genetic classification
Head and neck paragangliomas are tumors arising from specialized neural crest cells. Prominent locations are the carotid body along with the vagal, jugular, and tympanic glomus. Head and neck paragangliomas are slowly growing tumors, with some carotid body tumors being reported to exist for many years as a painless lateral mass on the neck. Symptoms depend o
Clinics. Publicado em: 2012
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23. Over-representation of the G12S polymorphism of the SDHD gene in patients with MEN2A syndrome
OBJECTIVE: To evaluate whether germline variants of the succinate dehydrogenase genes might be phenotypic modifiers in patients with multiple endocrine neoplasia type 2. Mutations of genes encoding subunits of the succinate dehydrogenase are associated with hereditary paraganglioma/pheochromocytoma syndrome. Pheochromocytoma is one of the main manifestations
Clinics. Publicado em: 2012
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24. Paraganglioma não funcional de mediastino médio: diagnóstico e manejo cirúrgico
Jornal Brasileiro de Pneumologia. Publicado em: 2011-10