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