EPID-02AN UNUSUAL PEDIATRIC HYPOTHALAMIC PILOCYTIC ASTROCYTOMA
نویسندگان
چکیده
منابع مشابه
Unusual Presentation of Pilocytic Astrocytoma
Pilocytic astrocytoma (PA) is the benign variant of astrocytic tumours. Pilocytic(Greek word Pilos=hair) refers to frequent presence of cells with bipolar hairlike processes. Pilocytic tumours are juvenile astrocytomas commonly presenting during first two decades of life with a lowered occurrence in adults. Cerebellum is the favoured site. Spinal cord is the rare site of presentation. We report...
متن کاملPilocytic astrocytoma.
To cite: Lourenço EP, Nzwalo H, Sampaio MR, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2015213013 DESCRIPTION Pilocytic astrocytoma (PA) is a benign tumour of childhood, often located in deep midline structures such as the brainstem and the cerebellum. Gross surgical resection is curative in the majority of patients. We report a case of recurrent PA di...
متن کاملSupratentorial pilocytic astrocytoma in children.
Brain tumors hold second place in tumoral pediatric pathology and have a complex etiopathogeny. The authors describe the case of a child aged 2 years and 4 months with increased intracranial pressure, symptomatology accompanied by rapid deterioration of general condition. Head CT imaging examination showed intra-nevraxial replacement space process, supratentorial. Histopathological examination ...
متن کاملA Case of Central Precocious Puberty Due to Concomitant Hypothalamic Hamartoma and Juvenile Pilocytic Astrocytoma
Central precocious puberty (CPP) is caused by premature activation of the hypothalamo-pituitary-gonadal axis. More than 50% of boys with CPP have an identifiable etiology. Hypothalamic hamartoma (HH), hydrocephalus, tumors, infections, congenital defects, ischemia, radiation, or injury of the brain are the most common causes of secondary CPP. In this report, we present the case of a 2 years and...
متن کاملA Pilocytic Astrocytoma Mimicking a Clinoidal Meningioma
Pilocytic astrocytomas and meningiomas are benign, primary brain tumors that may involve the optic tract. Classically, the presence of a dural "tail" sign may differentiate a meningioma from other intracranial lesions. In this report, we describe a mass with the typical appearance of a clinoidal meningioma on magnetic resonance imaging (MRI) but postoperatively diagnosed as a pilocytic astrocyt...
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ژورنال
عنوان ژورنال: Neuro-Oncology
سال: 2015
ISSN: 1522-8517,1523-5866
DOI: 10.1093/neuonc/nov213.02