[Retracted] Study on the Relationship between MMP-2, MMP-9 Gene Polymorphisms, and the Risk of Colorectal Cancer

Table 5

Comparison of serum MMP-2 and MMP-9 levels in colorectal cancer patients with different MMP-2 and MMP-9 genotypes.

Detection indicator	MMP-2		T		MMP-9		T
	(−735 (C/T))				(−1562 (C/T))
	CC	CT + TT			TT	CT + CC
	(n = 206)	(n = 102)			(n = 15)	(n = 293)
MMP-2	139.05 ± 32.06	119.75 ± 27.44	5.207	<0.001	—	—	—	—
MMP-9	—	—	—	—	179.18 ± 39.51	151.62 ± 31.24	3.287	0.001