Identification alpha-2-HS-glycoprotein precursor and tubulin beta chain as serology diagnosis biomarker of colorectal cancer

Table 1 Clinical characteristics of colorectal cancer patients recruited in model construction group and external validation group

Clinical characteristics	Model construction group	Evaluation group	P-value
	(n = 36)	(n = 36)
Gender: male/female	19/17	19/17	1.000^§
Age (years, $\bar{X} \pm SD$ )	63.58 ± 10.02	61.19 ± 11.48	0.875^#
TNM stage			0.629
	6	5
	17	16
	12	13
	1	2
Tumor localization			0.629^§
Colon	15	13
Rectum	21	23

ISSN: 1746-1596