these studies provide strong and compelling evidence for the vascular endothelial cell histogenesis of both the vascular and spindle cell components of ks , demonstrate the intertumor and intratumor phenotypic heterogeneity of ks , and suggest that monoclonal antibodies okm5 and anti-e92 are the best currently available immunohistochemical markers for identifying the spindle cell component of aids-associated ks in cryostat sections .
C0005847
vascular
C0036220
ks