Table 1.

Baseline characteristics of participating patients

	n	%
Age, median (range)	63.7 (36.3–79.0)
Gender
Female	10	37
Male	17	63
Site of primary
Rectal	7	26
Left colon	9	33
Right colon	11	41
Histology diagnosis
Unknown	1	4
Adeno (mucinous)	4	15
Adeno (non-mucinous)	22	81
Stage diagnosis
Stage II	5	19
Stage III	5	19
Stage IV	17	62
Radiotherapy to primary
Yes	4	15
No	23	85
Number of lines in metastatic setting
1	1	4
2	11	41
3	9	33
4	3	11
5	2	7
6	1	4