Table 1: Significance of CEA and VEGF Values of Patients According to Tumor Characteristics

Features Patients with CEA CEA (ng/ml) Mean p value Patients with VEGF VEGF (ng/ml) Mean p value
Normal Group 8 3.8 - 8 12.84 -
Sex
Male 20 20.39 0.286 17 17.34 0.059
Female 16 8.67 10 27.84
Age
>55 31 15.74 0.774 24 21.36 0.889
≤55 4 10.71 3 20.13
Tumor Location
Colon 23 18.59 0.357 17 20.1 0.821
Rectum 12 7.67 10 21.38
Distant Metastasis
Yes 17 22.82 0.184 14 23.6 0.372
No 17 7.56 13 18.67
Lymph node involvement
Yes 14 25.52 0.151 13 22.77 0.469
No 15 6.23 12 18.49