Table 2.

Genotype distribution according to sample characteristics.

Characteristic		APE1
		TT	TG	GG
Age	41–62 years	22%	51%	27%
	>63 years	33%	56%	11%
Location	Colon	16%	68%	16%
	Rectum	40%	45%	15%
Invasion	No	21%	51%	28%
	Yes	29%	58%	13%
TNM Classification	I and II	40%	20%	40%
	III and IV	28%	62%	10%