| CI | confidence interval |
| CRC | colorectal cancer |
| FDR | first-degree relatives |
| IHC | Immunohistochemistry |
| IQR | interquartile range |
| LLS | Lynch-like syndrome |
| LS | Lynch syndrome |
| MMR | mismatch repair |
| MSI | microsatellite instability |
| SD | standard deviation |
| SIR | standardized incidence ratios |
| TNM | Tumor, lymph Nodes, Metastasis |