Table 2

Immunohistochemical staining distribution
Case CD31* CD34* FVIII** Type IV Collagen*** SMA**** MSA**** CD105 Ki67
Case 1 + + + + + + - ≤1%
Case 2 + + + + + + - ≤1%
Case 3 + + - + + + - ≤2%
Case 4 + + + + + + - ≤8%
Case 5 + + - - - - - ≤5%
Case 6 + + + + + + - ≤7%
Case 7 + + - + + + - 2%
Case 8 + + - - - - - 3%
Case 9 + + + + + + - 3%
Case 10 + + + + + + - 1%

* They stained the immature endothelium which covers multiple small papillary structures (lining endothelial cells), and also mature well formed vessels.

** Positive staining was seen in mature lesions.

***Positive staining in the basement membrane of the endothelial vessel wall.

****Positive staining was seen only surrounding wall of mature well formed vessels.

Akdur et al.

Akdur et al. Diagnostic Pathology 2013 8:167   doi:10.1186/1746-1596-8-167

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