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. 2021 Jan 12;13:2. doi: 10.1186/s13099-020-00396-z

Table 1.

Summary information of CRC patients and healthy people

Position CRC patients (75) Healthy volunteers (26)
Rectum Colon Rectum Colon
No 43 32 20 6
Male/female 29/14 19/13 14/6 3/3
Age (mean, range) 63.9 (29–81) 62.8 (35–82) 50.2 (21–71) 56.5 (48–68)
Dukes A (3), B (23), C (17) A (4), B (14), C (14)

A total of 101 subjects were included in this study: 75 individuals in the CRC group and 14 individuals in healthy group. The mean age of the subjects was 63.4 ± 11 years in CRC and 51.7 ± 11.9 years in healthy group