Table 2 Linear regression and correlation analysis of the intrinsic and extrinsic hypoxia markers in the prospective and retrospective studies
Parameters | Slope | Intercept | r 2 | P -value |
---|---|---|---|---|
Pimo vs CAIX | 0.69 | +4.8 | 0.74 | <0.0001 |
Pimo vs GLUT1 | 0.76 | +3.7 | 0.82 | <0.0001 |
CAIX vs GLUT1 prospective | 0.91 | +1.2 | 0.91 | <0.0001 |
CAIX vs GLUT1 retrospective | 0.90 | −0.8 | 0.96 | <0.0001 |
Pimo=pimonidazole; CAIX=carbonic anhydrase IX; GLUT1=glucose transporter-1 protein. |