Table 1. Baseline demographics and patient characteristics.

Characteristic	n	%
Sex
Male	12	67
Female	6	33
Age, years
Median	56.5
Range	38 - 75
ECOG performance status
0	6	33
1	12	67
KRAS Status
Wild type	6	33
Mutated	6	33
Unknown	6	33
Previous lines of systemic therapies
Median	2.5
Range	1 - 6
Previous therapy
Chemotherapy	18	100
Radiotherapy	7	39

Abbreviations: ECOG, Eastern Cooperative Oncology Group;