Table 1.

Patient Characteristics.

		N = 80
Age	Median	63.5
	Range	(36.0-75.0)
Sex	Male	46 (57.5%)
	Female	34 (42.5%)
PS	0	73 (91.3%)
	1	7 (8.8%)
Primary	Colon	57 (71.3%)
	Rectum	23 (28.8%)
Regimen	XELOX	33 (41.3%)
	XELOX+BV	47 (58.8%)
Pathological findings	tub1	14
	tub2	51
	others	15