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单词 Pituitary neoplasms
释义

Pituitary neoplasms

英语百科

Pituitary adenoma

(重定向自Pituitary neoplasms)
 Visual field loss in bitemporal hemianopsia: peripheral vision loss affecting both eyes, resulting from a tumor-typically a pituitary adenoma- putting pressure on the optic chiasm.
Morphological facial changes caused by acromegaly; frontal bossing, enlarged nose, prognathism and maxillary widening with separation of teeth and unseen, enlargement of the tongue (macroglossia).
Pituitary gland

Pituitary adenomas are tumors that occur in the pituitary gland. Pituitary adenomas are generally divided into three categories dependent upon their biological functioning: benign adenoma, invasive adenoma, and carcinomas, with carcinomas accounting for 0.1% to 0.2%, approximately 35% being invasive adenomas and most being benign adenomas. Pituitary adenomas represent from 10% to 25% of all intracranial neoplasms and the estimated prevalence rate in the general population is approximately 17%.

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更新时间:2025/6/18 4:42:52