Yokozaki H, Takekura N, Takanashi A, Tahara E
1st Dept. of Pathology, Hiroshima Univ.
Gan No Rinsho. 1988 Sep;34(11):1619-23.
A case of a synovial sarcoma arising in left axillary portion is reported. The structure of the tumor proved to be predominantly monophagic, through, immunohistochemically, the epithelial membrane antigen, keratin, and vimentin stained positively in the tumor cells in varying degrees. Electron microscopic observation revealed that some tumor cells were arranged in gland-like structures, with a desmosome-like attachment and fine microvilli in the luminal area.
报告了一例发生于左腋窝部的滑膜肉瘤。肿瘤结构主要为单相型,不过免疫组化显示上皮膜抗原、角蛋白和波形蛋白在肿瘤细胞中呈不同程度阳性染色。电镜观察显示部分肿瘤细胞呈腺管状排列,管腔内有桥粒样附着和细小的微绒毛。