Immunohistochemical staining for EndoMT-related markers in the surgical VMs without sclerotherapy. (A) The expression of CD34 at the intima of the vessels was almost continuous. (B) The perivascular α-SMA psotive cells were focally scant or even absent. (C) Positive nuclear location of slug was nearly undetectable (D, magnification).
Chen et al. Diagnostic Pathology 2013 8:182 doi:10.1186/1746-1596-8-182