ERG and sarcoma: As expected, sarcoma-related pathway genes have also been shown as upregulated including coagulation factor VIII (F8), Platelet endothelial cell adhesion molecule (CD31, Pecam1), marker of proliferation Ki-67 (Mki67), Fli1, thrombomodulin (Thbd), Cd34, tyrosine-protein kinase Kit, ETS transcription factor (Erg), podoplanin (Pdpn), mucin 1 (Muc1), cytokeratin Cam5.2, anion exchanger 1 (Slc4a1) and Slc4a3 (Figure S7).