نتایج جستجو برای: schwannomas

تعداد نتایج: 1871  

2017
Cennet Neslihan Eroglu Serap Keskin Tunc Omer Gunhan

Schwannomas are benign, slow growing, encapsulated tumours that originate from the Schwann cells. Intraoral schwannomas are rare, and most of these tumours involve the tongue. They are rarely located in the hard palate or in the facial soft tissue. Herein, we present the clinical and histological features as well as the prognoses of two male patients with schwannoma, one of which was localized ...

2014
Luis Ronan Marquez Ferreira de Souza Harley De Nicola Rosiane Yamasaki José Eduardo Pedroso Osíris de Oliveira Camponês do Brasil Hélio Yamashita

Schwannomas are benign nerve sheath tumors composed of Schwann cells, which normally produce the insulating myelin sheath covering peripheral, cranial and autonomic nerves. Twenty-five to forty-five percent of all schwannomas occur in the head and neck region, but location of such tumors in the larynx is rarely observed. The present report is aimed at describing a clinical case of laryngeal sch...

2017
Christian Mawrin

Article history: Received 31 January 2017 Accepted 31 January 2017 Available online 1 February 2017 meningiomas and schwannomas. The paper from Bassiri et al. (2017) contributes an important step forward to fill this gap. Using proteome and phospho-proteome approaches, they analyzed both primary cells from merlin deficient meningiomas and schwannomas in comparison to non-tumorous Schwann cells ...

Journal: :Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2003
J Huang R Mobbs C Teo

Schwannomas are rare benign tumours of nerve sheath cells of neural crest origin. Often these tumours are solitary and encapsulated. Multiple schwannomas can arise from the peripheral nervous system including cranial nerves, spinal roots, the brachial and lumbar-sacral plexus or major peripheral nerves. We report an extremely rare case of schwannomatosis of the sciatic nerve in a young female a...

2014
Aude-Marie Grapperon Jérôme Franques Pierre-Hugues Roche Fabrice Battaglia

Hereditary neuropathy with liability to pressure palsy (HNPP) is an autosomal dominant demyelinating peripheral neuropa-thy. The classical clinical presentation consists of recurrent, transitory, and painless focal neuropathies, mostly at sites of peripheral nerve entrapment and often triggered by minor nerve trauma. 1 Anatomopathological examinations reveal seg-mental demyelination and remyeli...

2012
Koichi Oishi Toshiyuki Itamoto Sho Okimoto Takashi Nishisaka

Schwannomas are benign tumors mostly arising from the head and neck. Retroperitoneal schwannomas are rare. Here we report the case of a 68-year-old woman with multiple retroperitoneal schwannomas. An abdominal computed tomography (CT) scan showed 1 non-enhancing mass with a low-density area, 4.6 cm in diameter, in the left adrenal region and another non-enhancing mass with a low-density area, 2...

Journal: :Journal of neurosurgery 2012
Daipayan Guha Tim-Rasmus Kiehl Timo Krings Taufik A Valiante

Schwannomas of the brain parenchyma are extremely rare, occurring mostly in children and young adults. Fewer than 50 cases have been reported in the English-language literature. Isolated temporal lobe epilepsy is a rare presentation of intracerebral schwannomas, with only 2 reported cases. The authors present the case of a 51-year-old woman with a 4-year history of medication-refractory seizure...

2013
José M. Sanchis Claudia M. Navarro José V. Bagán Miriam A. Onofre Judith Murillo Cleverton R. De-Andrade Jose M. Díaz Valfrido A. Pereira-Filho

INTRODUCTION Schwannomas are benign and not very frequent tumors of the peripheral nerves, derived from the nerve supporting Schwann cells. STUDY DESIGN Data were collected on the clinical manifestations (sex, age), location, size and symptonts of the lesions as well as the evolution time and the initial (presumption) diagnosis. RESULTS Twelve patients were documented, with a mean age of 29...

Journal: :Archives of Craniofacial Surgery 2019

Journal: :Journal of the Chinese Medical Association 2005

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید