Table 1 Baseline characteristics of studied populations
Baseline characteristics | Negative KRAS mutation | Positive KRAS mutation | P value |
|---|---|---|---|
No. (%) | 67 (59.29%) | 46 (40.71%) | Â |
Sex (%) | Â | Â | 0.859 |
 Male | 39 (58.21) | 26 (56.52) |  |
 Female | 28 (41.79) | 20 (43.48) |  |
Age, years | Â | Â | 0.555 |
 Mean (SD) | 58.21 (11.28) | 59.39 (9.05) |  |
 Median (min-max) | 59 (29–86) | 59.5 (42–82) |  |