Table 1.

Summary of colorectal cancer patient clinical characteristics based on the inclusion criteria.

Characteristic	Patients (n = 476)
	n	%
Age category
>65 y	269	56.513
≤65 y	207	43.487
Gender
Male	256	53.782
Female	220	46.218
Race
White	219	46.008
Asian	9	1.891
Black or African American	52	10.924
Unknown	196	41.177
Pathological Stage
Stage I	85	17.857
Stage II	180	37.815
Stage III	126	26.471
Stage IV	70	14.706
Unknown	15	3.151
Eventual prognosis
Alive	394	82.773
Dead	82	17.227