TABLE 3. Distribution of the genotypic frequencies of the COX2 gene in relation to the presence and location of the tumor.

Genotypic frequencies	Colorectal cancer		Control	Total
	Right colon	Left colon
GG	7	4	43	54
	70.0%	26.7%	71.7%	63.5%
GC	3	10	16	29
	30.0%	66.7%	26.7%	34.1%
CC	-------	1	1	2
	-------	6.7%	1.7%	2.4%
Total	10	15	60	85
	100.0%	100.0%	100.0%	100.0%