Nance K, Reddick R L
Department of Pathology, University of North Carolina School of Medicine, Chapel Hill 27514.
Arch Pathol Lab Med. 1987 Dec;111(12):1181-2.
We describe a 53-year-old woman who was found to have a large, ulcerated duodenal mass that on histologic examination was determined to be an epithelioid leiomyosarcoma and on ultrastructural studies contained a prominent component of cells with oncocytic change. To our knowledge, the findings in this case are unique, and on review of the literature, no similar cases of oncocytic change in smooth-muscle neoplasms of the gastrointestinal tract were found.
我们描述了一名53岁女性,她被发现患有一个巨大的十二指肠溃疡肿块,组织学检查确定为上皮样平滑肌肉瘤,超微结构研究显示其中含有大量具有嗜酸性变的细胞成分。据我们所知,该病例的发现是独特的,并且在文献回顾中,未发现胃肠道平滑肌肿瘤中存在类似嗜酸性变的病例。