Growth Hormone Producing Pituitary Adenoma Regrowing as Pituitary Adenoma with Neuronal Choristoma 14 Years after Tumor Removal
Growth Hormone Producing Pituitary Adenoma Regrowing as Pituitary Adenoma with Neuronal Choristoma 14 Years after Tumor Removal
复制标题
产生生长激素的垂体腺瘤在肿瘤切除 14 年后重新生长为伴有神经元分化瘤的垂体腺瘤
DOI:
10.1016/j.wneu.2012.06.031
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发表时间:
2012
期刊:
影响因子:
2
通讯作者:
Ogasawara K
中科院分区:
文献类型:
--
作者:
Sato Y;Wada T;Nishikawa Y;Yoshida K;Kurose A;Ogawa A;Ogasawara K
BackgroundWe report a case of an uncommon association of pituitary adenoma with neuronal choristoma that usually is diagnosed at initial surgery.Case DescriptionA 50-year-old woman with acromegaly and bitemporal hemianopsia underwent removal of a pituitary adenoma via the transsphenoidal approach. Histologic examination of the first surgical specimen demonstrated only adenoma, which was eosinophilic and expressed growth hormone. Fourteen years later, bitemporal hemianopsia recurred, and magnetic resonance imaging revealed regrowth of the residual tumor.DiscussionThe patient underwent removal of the regrown tumor via the transsphenoidal approach. Histologic examination of the second surgical specimen revealed gangliocytoma and a small component of pituitary adenoma.ConclusionsThe present case report supports the theory that pituitary adenoma with neuronal choristoma might represent the result of neuronal differentiation from pituitary adenoma.