Medullary thyroid carcinoma metastatic to the pituitary gland: an unusual site of metastasis

被引:20
|
作者
Williams, Michelle D. [1 ]
Asa, Sylvia L. [2 ]
Fuller, Gregory N. [1 ]
机构
[1] Univ Texas Houston, MD Anderson Canc Ctr, Dept Pathol, Houston, TX 77030 USA
[2] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON M5G 2C4, Canada
关键词
medullary thyroid carcinoma; pituitary gland; metastasis;
D O I
10.1016/j.anndiagpath.2006.08.007
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
We present a case of metastatic medullary thyroid carcinoma involving the pituitary gland of a 23-year-old woman with multiple endocrine neoplasia type 2b who presented with diabetes insipidus and visual loss. The diagnostic features, including cytomorphology and immunohistochemistry, used to differentiate pituitary adenoma from metastatic medullary carcinoma are discussed. Pituitary metastases and tumor-to-tumor metastases in this region are also highlighted. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:199 / 203
页数:5
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