Multiple Biomarker-Combined Screening for Colorectal Cancer Based on Bisulfate Conversion-Free Detection of Fecal DNA Methylation

Table 1

Characteristics of the patients enrolled in the study.

	CRC	Adenoma	Polyp	Normal	Total
No. of participants	180	60	273	629	1142
Male sex (%)	577 (50.52%)
Age range (average, yr)	26-83 (49.2)
Tumor location
Right	126
Left	54
Stage
I–II	67
III–IV	113