Angiostatin, sE-Selectin, Osteopontin (OPN), PDGF-AB/BB, sPECAM-1, TSP-2, sAXL, sc-Kit/SCFR, sEGFR†, sHer2, sHer3, sHGFR/c-Met, soluble IL-6Rα, sNRP-1, sTie-2, suPAR, sVEGFR1, sVEGFR2, sVEGFR3