From: Fast simultaneous detection of K-RASmutations in colorectal cancer
 |  | Harzard Ratio | 95% CI | p-value |
---|---|---|---|---|
Mutation Codon 12 1st base | - | 1.0 | 1.14 to 4.71 | 0.002 |
 | + | 2.3 |  |  |
Codon 13 2nd base | - | 1.0 | 1.09 to 3.58 | 0.025 |
 | + | 2.0 |  |  |
Tumor size | <= 3 cm | 1.0 | 0.60 to 1.48 | 0.803 |
 | >3 cm | 0.9 |  |  |
Grade | well | 1.0 | 0.26 to 2.69 | 0.762 |
 | moderate/poor | 0.8 |  |  |
Lymph node metastasis | - | 1.0 | 1.33 to 2.86 | 0.001 |
 | + | 2.0 |  |  |