Table 1.

Characteristics of study population.

	Study Cohort
Patients with CRLM	125
Healthy controls	65
Sex (%): male–female	65.3–34.7
Age (years, median and range)	63 (5–85)
BMI (kg/m2, median and range)	25.5 (17.4–38.74)
Primary CRC characteristics (%):
G2/G3	87.2/2.8
right-sided–left-sided	18.5/81.5
KRAS wt/KRAS mut	57.4/42.6
Clinical performance status (%): ECOG 0/1/2/3	66.4/32.0/0.8/0.8
Synchronous resection/metachronous resection (%)	13.6/86.4
Deceased during follow-up (%): Yes/No	37.3/62.7