Parameter

Gender, n (%)

Male

22 (73)

Female

8 (27)

Age (years)

Median (range)

67 (32 - 85)

Primary tumor site, n (%)

Right-sided

7 (23)

Left-sided

23 (77)

KRAS wild type, n (%)

Yes

30 (100)

No

0 (0)

Other RAS genotype, n (%)

Wild-type

23 (77)

Mutant-type

7 (23)

ECOG PS at baseline, n (%)

0 - 1

26 (87)

2 - 3

4 (13)

Organs with metastases, n (%)

0 - 2

25 (83)

3

5 (17)

Lymph node metastasis at baseline, n (%)

Positive

15 (50)

Negative

15 (50)

Peritoneal metastasis at baseline, n (%)

Positive

6 (20)

Negative

24 (80)

Histological grade, n (%)

1 - 2

25 (83)

3 - 4

5 (17)

CEA at baseline, n (%)

<5.0 ng/ml

13 (43)

≥5.0 ng/ml

17 (57)

Treatment regimen, n (%)

FOLFOX

20 (67)

SOX

4 (13)

FOLFILI

6 (20)

Oxaliplatin-based adjuvant chemotherapy, n (%)

Yes

7 (23)

No

23 (77)