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Table 2 Relationship between VEGF and clinicohistological features

From: Expression of HIF-1alpha and VEGF in colorectal cancer: association with clinical outcomes and prognostic implications

Factors No. of patients VEGF  
   Positive expression χ2 P
Age     
<60 24 14(58.3%) 0.059 0.809
≥ 60 47 26(55.3%)   
Sex     
Male 43 25(58.1%) 0.144 0.704
Female 28 15(53.6%)   
Tumor size     
<5 cm 31 19(61.3%) 0.549 0.459
≥ 5 cm 40 21(52.5%)   
Differentiation
grade
    
Poor 11 4(36.4%) 5.431 0.066
Moderate 48 26(54.2%)   
Well 12 10(83.3%)   
Invasion Depth     
T1 + T2 10 5(50%) 0.190 0.663
T3 + T4 61 35(57.4%)   
Tumor stage     
I+II 42 12(28.6%) 32.229 <0.001
III+IV 29 28(96.6%)   
lymphnode matastasis,     
No 44 14(31.8%) 28.280 <0.001
Yes 27 26(96.3%)   
Liver matastasis     
NO 60 30(50%) 6.324 0.012
Yes 11 10(90.9%)