甲状腺乳头状癌垂体转移一例报告

Chinese Journal of Cancer Prevention and Treatment(2012)

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Abstract
1病例报告 患者女,56岁.因阵发性头痛10余年加重1年,复视20余天于2008-04-12入院.分别于5、7年前有2次甲状腺肿瘤手术史.体检:浅表淋巴结未扪及肿大,颈软,颈前有一横行手术瘢痕,甲状腺未及肿大.外科查体左眼裂变小,左眼外斜视,视力0.6,右眼视力1.0,余脑神经基本正常.实验室检查:PRL 917.8 μIU/mL(正常参考值72~511 μIU/mL).颅脑CT:鞍区见异常密度影,蝶骨体骨质变薄.颅脑MR:鞍区见片状异常信号,T1WI呈略低信号,内见囊样低信号影,向上达鞍上池,向下突入蝶窦;呈明显强化,见束腰征,颈内动脉受推压,鞍底骨质下陷;增强后见垂体内小片低强化,脑室系统无受压,中线居中,符合垂体瘤(图1A).
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