منابع مشابه
Dehydroepiandrosterone treatment attenuates oestrogen-induced pituitary hyperplasia.
The physiological importance of and therapeutic interest in dehydroepiandrosterone (DHEA) has been predominantly in relation to its action as an inhibitor of the promotion and progression of several kinds of tumours, including those of breast, prostate, lung, colon, liver and skin tissues. The aim of the present study was to determine the role of DHEA in diethylstilboestrol (DES)-induced pituit...
متن کاملPituitary hyperplasia secondary to thyroid failure: CT appearance.
Pituitary hyperplasia in response to primary end-organ failure is well established in the medical literature [1-5]. However, the role of radiology in the evaluation of this phenomenon has been explored only recently. To date, descriptions of radiographic abnormalities associated with this entity have included plain-film, tomographic , angiographic, and pneumoencephalographic findings [2-6]. Fiv...
متن کاملTablets or scalpel: Pituitary hyperplasia due to primary hypothyroidism
We describe a patient with pituitary hyperplasia due to primary hypothyroidism. Pituitary hyperplasia and pituitary masses cannot be reliably differentiated on imaging alone, despite significant improvement in imaging quality in recent years.
متن کاملPituitary hyperplasia secondary to acquired hypothyroidism: case report
OBJECTIVE AND IMPORTANCE despite recent progress in imaging, it is still difficult to distinguish between pituitary adenoma and hyperplasia, even using Magnetic Resonance Imaging (MRI) with gadolinium injection. We describe an example of reactive pituitary hyperplasia from primary hypothyroidism that mimicked a pituitary macroadenoma in a child. CLINICAL PRESENTATION a 10 year old boy present...
متن کاملPituitary hyperplasia: an uncommon presentation of a common disease
UNLABELLED A 21-year-old woman presented with amenorrhea, bilateral galactorrhea and fatigue. Visual acuity and visual fields were normal. Laboratory examination demonstrated hyperprolactinemia. Magnetic resonance imaging (MRI) of the pituitary showed a 19×17×12-mm sellar mass with supra- and parasellar extension, causing compression of the pituitary stalk and optic chiasm. Further examinations...
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ژورنال
عنوان ژورنال: HORMONES
سال: 2003
ISSN: 1109-3099
DOI: 10.14310/horm.2002.1195