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血管增植巢와 血管腫의 內皮細胞內 Antihemophilic factor(F Ⅶ/vWF-Ag)의 免疫細胞化學的 檢索
金丙烈,崔三任,金象皓 전북대학교 의과학연구소 1984 全北醫大論文集 Vol.8 No.2
The clinical significan of factor Ⅷ/von Willebrand factor antigen(FⅧ/vWF-Ag) in various vascular lesions including vascular rumors and inflammatory reactive proliferation was investigated. FⅧ/vWF-Ag was detected in tissues of hyperplastic vessels in peptic ulcer, capillary hemangioma, cavernous hemangioma, hemangioerdothelioma, and hemangiopericytoma by means of peroxidase-antiperoxidase(PAP) method. The results were as follows. 1. Endothelial cells of hyperplastic vessels in peptic ulcer showed strong positive reaction. 2. Neoplastic endothelial cells in capillary hemangioma showed moderate to strong positive reaction, but the mesenchymal cells didn't show positive reaction. 3. Endothelial cells of dilated vessels in cavernous hemangioma and throm bus in the vascular lumen showed strong positive reaction, but the markedly attenuated cells and nectotic cells showed negative reaction. 4. Neoplastic cells in hemangioerdothelioma showed weak to moderate positive reaction. 5. Neoplastic cells in hemangiopericytoma showed negative reaction. According to these results, FⅧ/vWF-Ag was limited in the endothelial cells. And the degree of positivity depends on the degree of cellular differentiation. So the more differentiated cells show the stronger reaction. Detection of FⅧ/vWF-Ag by PAP method may be helpful in diagnosis of vascular endothelial lesions.