Figure 2: Scatter chart with IOD values or composite scores of 19 IHC markers.

Line at Mean with Standard Deviation (SD), Coefficient of Variation(SD/Mean) as follows: CV(HIF-1α) = 0.67, CV(HIF-2α) = 0.66; CV(CAIX) = 0.86; CV(VEGF) = 0.64; CV(VEGFR1) = 0.86; CV(VEGFR2) = 1.40; CV(VEGFR3) = 0.48; CV(PDGFB) = 0.84; CV(PDGFRA) = 0.39; CV(PDGFRB) = 0.67; CV(CD44) = 0.45; CV(bcl-xL) = 0.46; CV(KIT) = 1.49; CV(P21) = 0.57; CV(CXCR4) = 0.32; CV(PTEN) = 0.32; CV((CSF)-1R) = 0.35; CV(RET) = 0.50; CV(Flt-3) = 0.55.