MYOEPITHELIOMA OF THE RETROPERITONEUM

被引:27
作者
BURKE, T
SAHIN, A
JOHNSON, DE
ORDONEZ, NG
MACKAY, B
机构
[1] UNIV TEXAS,MD ANDERSON CANC CTR,DEPT PATHOL,HOUSTON,TX 77030
[2] UNIV TEXAS,MD ANDERSON CANC CTR,DEPT UROL,HOUSTON,TX 77030
关键词
MYOEPITHELIOMA; RETROPERITONEUM; SOFT TISSUE TUMOR; ELECTRON MICROSCOPY; IMMUNOCYTOCHEMISTRY;
D O I
10.3109/01913129509064230
中图分类号
TH742 [显微镜];
学科分类号
摘要
An abdominal mass detected in a 36-year-old man was thought from radiologic studies to be a renal neoplasm, but at surgery the kidney was found to be uninvolved. The 9.5-cm retroperitoneal tumor was resected totally and found to be encapsulated, and it appeared to be benign by light microscopy. The pattern of the spindle cells throughout the tumor suggested a cellular schwannoma, but immunocytochemical and ultrastructural studies did not support schwannian differentiation and instead revealed epithelial and smooth muscle features compatible with a myoepithelioma.
引用
收藏
页码:269 / 274
页数:6
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