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Table 1 Immunohistochemical staining score of COX-2 and VEGF.

From: JTE-522, a selective COX-2 inhibitor, inhibits growth of pulmonary metastases of colorectal cancer in rats

Group COX-2 Expression Score VEGF Expression Score
Group 1 4.5 ± 0.55 4.0 ± 0.51
Group 2 4.5 ± 0.55 4.0 ± 0.41
Group 3 4.5 ± 0.55 4.0 ± 0.41
Group 4 4.0 ± 0.75 4.0 ± 0.82
p value NS NS
  1. NS: not significant