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Arq. bras. endocrinol. metab ; 57(7): 566-570, out. 2013. ilus, tab
Article in English | LILACS | ID: lil-690597

ABSTRACT

Intracranial germinomas (GE) are malignant neoplasms most commonly found in the suprasellar region, which may cause anterior and particularly posterior pituitary hormone deficits with central diabetes insipidus (DI). Differential diagnosis of pituitary stalk thickening includes granulomatous, inflammatory, infectious, and neoplastic lesions. Although careful analysis of clinical, laboratory, and imaging findings may facilitate the diagnosis, transsphenoidal biopsy is indicated to confirm the disease, as the correct diagnosis directs the appropriate treatment.


Germinomas intracranianos (GE) são neoplasias malignas comumente na região suprasselar, podendo causar deficiência hormonal da hipófise anterior, em particular da hipófise posterior, com diabetes insípido central (DI). Entre os diagnósticos diferenciais do espessamento de haste hipofisária, incluem-se doenças granulomatosas, inflamatórias, infecciosas e neoplásicas. Embora as avaliações clínica, laboratorial e a ressonância magnética selar sugiram o diagnóstico, a biópsia transesfenoidal está indicada para confirmação, visto que o diagnóstico correto direciona o tratamento.


Subject(s)
Adult , Female , Humans , Brain Neoplasms/pathology , Germinoma/pathology , Hypopituitarism/pathology , Pituitary Gland/pathology , Biomarkers, Tumor/analysis , Biopsy , Hypopituitarism/etiology , Pituitary Hormones
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