经皮纵隔穿刺细胞学在肿瘤临床检查中具有重要的诊断价值[1,2]。本文就75例纵隔肿块穿刺均涂片作细胞学检查,其中33例同时取小块组织作病理切片检查,其16例符合胸腺瘤诊断,并进行回顾性分析。着重探讨胸腺瘤细胞学的形态特征。1　材料与方法收稿日期:1998-09-22作者简介:... Percutaneous mediastinal aspiration cytology in the clinical examination of the tumor has an important diagnostic value [1,2]. In this paper, 75 cases of mediastinal paracentesis were smear cytology, including 33 cases of small pieces of tissue taken simultaneously for pathological examination, the 16 cases consistent with the diagnosis of thymoma, and for retrospective analysis. Focus on thymoma cytology of morphological characteristics. 1 Materials and Methods Received: 1998-09-22 About the author: ...