【摘要】 通过对15例鼻咽部上皮组织及30例鼻咽部低分化鳞癌活检标本的电镜观察,阐述了各类上皮的分化特征及鼻咽癌细胞的分化方向和程度的多样性,并结合光镜观察探讨鼻咽癌细胞来源的多种可能性.更多还原

【Abstract】 Electron microscopic studies of biopsy specimens of nasopharyngeal epithelium from 15 patients other than carcinoma and of poorly differentiated squamous nasopharyngeal carcinoma from 30 patients revealed the characteristics of differentiation of various kinds of nasopharyngeal epithelium and multiplicity in differentiation of nasopharyngeal cells.With the assistance of light microscopy,the possibilities of multiple origin of tumor cells are discussed.更多还原