Alvarez-Fernandez E, Escalona-Zapata J
Histopathology. 1983 Mar;7(2):279-86. doi: 10.1111/j.1365-2559.1983.tb02241.x.
A case of pulmonary plasma cell granuloma studied by electron microscopy and tissue culture is reported. Ultrastructurally, it showed a polymorphic composition in which a variety of inflammatory cells, collagen fibres and capillary vessels were identified. In vitro there was an initial emigration of inflammatory cells, followed by a predominance of fibroblasts and histiocytes. This pattern of growth is similar to that obtained from explants of granulation tissue and gives support to the previously suggested view that these lesions are inflammatory pseudotumours.
报告了一例经电子显微镜和组织培养研究的肺浆细胞肉芽肿病例。在超微结构上,它显示出多形性组成,其中可识别出多种炎症细胞、胶原纤维和毛细血管。在体外,最初有炎症细胞移出,随后成纤维细胞和组织细胞占优势。这种生长模式与从肉芽组织外植体获得的模式相似,并支持了先前提出的这些病变是炎性假瘤的观点。