Table 1. The clinical characteristics of the CRC patients (n=59).

Age (Mean±SD, years)	58±12
Gender
Male	36 (61.0%)
Female	23 (39.0%)
Heart rate (X±S, beats per min)	76±8
BMI (X±S, kg m−2)	25±4
TNM stage
I	6 (10.2%)
II	26 (44.1%)
III	19 (32.2%)
IV	8 (13.6%)
Tumor location
Colon	32 (54.2%)
Rectum	27 (45.8%)
Comorbidity
Hypertension	12 (20.3%)
Diabetes mellitus	5 (8.5%)
Coronary heart disease	6 (10.2%)