38 Vascular Tumors
| Vascular/Lymphatic Endothelium | Lymphatic Only Tumors | |
|---|---|---|
| Stains | CD31; CD34; PAL-E; factor VIII; Ulex | VEGFR-3 (vascular endothelial cell growth factor); poloplanin; LYVE-1; Prox-1; D2-40; thrombomodulin |
| Electron microscopy | Weibel–Palade bodies in endothelium cell: • “Rod-shaped” organelles • Storage organelle with vWF, P-selectin, endothelin-1, TPA, etc. |
