Table 1: Comparative test result on VEGF expression of treatment and control group using Mann-Whitney U.

      Variable       Group       Mann- Whitney U
      Treatment
      (n=16)
      Median
      (Interquartile Range)
      Control
      (n=16)
      Median
      (Interquartile Range)
      Z-value       p-value
      VEGF       9,00 (0,38)       5,00 (2,75)       -4,026       0,000
      Proximal       8,70 (0,85)       5,00 (0,55)       -3,750       0,000
      Middle       0       0       0,000       1,000
      Distal       9,00 (0,55)       5,10 (0,75)       -4,300       0,000