نتایج جستجو برای: sellar

تعداد نتایج: 1006  

2017
Mario Tapia Céspedes Jaime Pinto Vargas Fernando Andrade Yañez Loreto Spencer León Pablo Álvarez Arancibia Thomas Schmidt Putz

The sellar xanthogranuloma is a rare lesion of the sellar-parasellar region difficult to differentiate from other tumors such as craniopharyngiomas or Rathke's cleft cyst in the preoperative evaluation. As they are recently recognized as a separate entity and the few number of reports in the literature, its etiology is unknown and its impact remains uncertain. This article will describe the fir...

Journal: :Irish journal of medical science 2012
R K Crowley Y Al-Derazi K Lynch D Rawluk C J Thompson M Farrell A Agha

BACKGROUND Acromegaly secondary to growth hormone-releasing hormone (GHRH) excess is rare. AIMS/CASE DESCRIPTION We report two patients with acromegaly who were diagnosed with sellar gangliocytomas that were immunopositive for GHRH. Tumour tissue persisted after debulking surgery and in the second case this was associated with persistent growth hormone hypersecretion, successfully suppressed ...

Journal: :The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques 2016
Khaled Al-Dahmani Syed Mohammad Fatima Imran Chris Theriault Steve Doucette Deborah Zwicker Churn-Ern Yip David B Clarke Syed Ali Imran

BACKGROUND Sellar masses (SM) are mostly benign growths of pituitary or nonpituitary origin that are increasingly encountered in clinical practice. To date, no comprehensive population-based study has reported the epidemiology of SM from North America. AIM To determine the epidemiology of SM in the province of Nova Scotia, Canada. METHODS Data from all pituitary-related referrals within the...

Journal: :Acta neurologica Taiwanica 2012
P Ajler E Goldschmidt D Bendersky S Hem F Landriel A Campero G Ajler

PURPOSE Hemangioblastomas (HGB) are slow growing benign vascular tumors that arise almost always from the cerebellum and the spinal cord. Supratentorial location is extremely rare with approximately 130 cases published to date. We present a case of a sellar hemangioblastoma. CASE REPORT An eleven year-old girl presented with a sellar and suprasellar tumor that seemed to be a macroadenoma. A t...

Journal: :Japanese Journal of Neurosurgery 2011

Journal: :Brazilian Journal of Otorhinolaryngology 2007

Journal: :Indian Journal of Endocrinology and Metabolism 2019

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