Table 1 Baseline characteristics of patients with mutated DNA in plasma (N = 77)
All patients with mutated DNA in plasma | |
|---|---|
Parameter | N (%) |
Age, years | |
Median (range) | 66 (35–79) |
Gender | |
Female | 29 (38) |
Male | 48 (62) |
PS | |
0–1 | 73 (95) |
2 | 4 (5) |
Location of primary tumor | |
Right/transverse colon | 25 (32) |
Left colon | 21 (27) |
Rectum | 31 (40) |
Primary disseminated disease | 63 (81) |
Number of metastatic sites | |
≤ 2 | 53 (69) |
> 2 | 24 (31) |
Mutations in plasma DNA | |
KRAS | 64 (83) |
NRAS | 3 (4) |
BRAF | 10 (13) |