IMMUNOHISTOCHEMISTRY OF INTRAVASCULAR PAPILLARY ENDOTHELIAL HYPERPLASIA

被引:45
作者
ALBRECHT, S [1 ]
KAHN, HJ [1 ]
机构
[1] UNIV TORONTO, WOMENS COLL HOSP, DEPT PATHOL, 76 GRENVILLE ST, TORONTO M5S 1B2, ONTARIO, CANADA
关键词
D O I
10.1111/j.1600-0560.1990.tb01672.x
中图分类号
R75 [皮肤病学与性病学];
学科分类号
100206 ;
摘要
Intravascular papillary endothelial hyperplasia is an interesting endothelial proliferation, the nature of which has aroused some controversy. Five cases were studied by light microscopy and by immunohistochemistry using antibodies to Factor VHI‐related antigen (FVIII‐rAg), ferritin, α1‐antitrypsin, α1‐antichymotrypsin and vimentin and were compared with conventional intravascular organizing thrombi. The results show a similar progression of the immunophenotype of the endothelial cells in both entities: they are initially positive for ferritin, then acquire vimentin positivity and only display FVIII‐rAg positivity in advanced (“mature”) lesions. This suggests that intravascular endothelial hyperplasia is closely related to organizing thrombi and is probably a peculiar form thereof. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:16 / 21
页数:6
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