Table 1. The clinical features of colorectal cancer patients in model cohort and validation cohort.
| Model cohort (n = 424) | Validation cohort (n = 424) | P value | |
|---|---|---|---|
| Death (n(%)) | 102(24.0) | 108(25.5) | 0.633 |
| Survival time (mean ± SD, month) | 30.0 ± 25.5 | 28.6 ± 25.4 | 0.163 |
| Age (mean ± SD, year) | 66.7 ± 13.0 | 67.1 ± 12.4 | 0.612 |
| Gender (Male/Female) | 230/194 | 224/200 | 0.680 |
| Tumor site | |||
| Colon | 361(85.1) | 351(82.8) | 0.363 |
| Rectum | 58(13.7) | 69(16.3) | |
| NR | 5(1.2) | 4(0.9) | |
| AJCC Stage (IV/III/II/I/NA) | 59∕124∕162∕68∕11 | 58∕145∕143∕68∕10 | 0.578 |
| AJCC PT (T4/T3/T2/T1/NA) | 51∕292∕70∕11∕0 | 54∕286∕73∕11∕0 | 0.976 |
| AJCC PN (N2/N1/N0/NA) | 77∕102∕245∕0 | 88∕105∕231∕0 | 0.756 |
| AJCC PM (MX/M1/M0/NA) | 47∕59∕312∕6 | 46∕58∕314∕6 | 0.998 |
| Radiation treatment adjuvant (Yes/No /NA) | 0∕33∕391 | 0∕42∕382 | 0.553 |
| Pharmaceutical adjuvant (Yes/No /NA) | 18∕15∕391 | 22∕20∕382 | 0.608 |
| History other malignance (Yes/No /NA) | 56∕368∕0 | 50∕374∕0 | 0.533 |
| AC005256.1 (High/Low) | 212/212 | 212/212 | 1.0 |
| RP11_815M8.1 (High/Low) | 212/212 | 219/205 | 0.631 |
| RP11_342A23.2 (High/Low) | 212/212 | 212/212 | 1.0 |
| RP11_264B14.1 (High/Low) | 212/212 | 196/228 | 0.272 |
| AC064834.1 (High/Low) | 212/212 | 215/209 | 0.837 |
| RP11_108K3.2 (High/Low) | 212/212 | 207/217 | 0.731 |
| LINC01571 (High/Low) | 212/212 | 206/218 | 0.680 |
| RP11_383I23.2 (High/Low) | 212/212 | 206/218 | 0.680 |
| AC079612.1 (High/Low) | 212/212 | 237/187 | 0.085 |
Notes.
Continuous variables were compared by t-test or Mann–Whitney U test as appropriate. Categorical variables were compared by chi-squared test or Fisher’s exact test as appropriate.
- NA
- missing data
- NR
- not reported