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. 2004 Aug 15;10(16):2323–2326. doi: 10.3748/wjg.v10.i16.2323

Table 1.

Expression of COX-2 and VEGF in colorectal cancer tissue (RT-PCR/IHC)1

VEGF expression COX-2 positive COX-2 negative Total
Positive 25/47 2/4 27/51
Negative 3/38 5/11 8/49
Total 28/85 7/15 35/100

1Fisher double-side exact test (P = 0.003/0.041).