pituitary GMAT

Prolactinoma is the most common type of functional pituitary tumor.

催乳素是最常见的一种垂体。

The posterior pituitary (neurohypophysis) is the smaller portion at the bottom.

在垂体底部较小的部分是垂体后叶（神经垂体）。

The larger portion, the anterior pituitary (adenohypophysis), is toward the top.

垂体前叶较大的部分（垂体）是向的。

Objective To study the methods and the experiences of pituitary adenoma resection via direct monorhinic endonasal transsphenoidal approach.

摘要目的探讨垂体经单鼻孔-蝶窦显微手术的方法及经验。

Secondary hypoadrenalism, or ACTH deficiency hypoadrenalism, is caused by diseases of the pituitary gland, which lead to adrenal failure as a secondary effect.

二级功能减，称为促皮质激素缺乏，是由于脑垂体的疾病引起的，导致疾病是其副效应。

Conclusion The change of the relationship of the hapothalamus-pituitary-ovary and the hypotrophy of the pituitary may not cause the morphologic change of sella turcica.

绝经期妇女下丘脑—垂体—卵巢关系的改变及垂体肥大并不导致蝶鞍形态改变。

Conclusion:Pituitary abscess should be considered when patients presented diabetes insipidus,hypopituitarism,sella bone erosion and sella neoplasm similar to a cyst tumor in CT or MRI.

若鞍区病变不大，但引起较严重的蝶鞍骨质破坏，表现为尿崩症和垂体功能低下时，应首先考虑垂体脓肿。

Conclusion Selenium can promote the function of the ACTH positive cells in the pars distalis of rat pituitary with colon mucosa cancer induced by AOM.

结论 硒可增强AOM所致大鼠结肠癌形成过程中垂体远侧部ACTH阳性细胞的功能。

Objective: To observe the effect of selenium on the TSH positive cells in the pituitary pars distalis of rat with colon mucosa cancer induced by azoxymethane (AOM).

观察硒对氧化偶氮甲烷(AOM)所致大鼠结肠癌形成过程中，垂体远侧部促甲状激素(TSH)阳性细胞的影响。