Table 1.
The clinical and imaging characteristics of primary cohort.
| Variables | Training cohort (n=81) | Validation cohort (33) | ||
|---|---|---|---|---|
| PR N=37 |
Non-PR N=44 |
PR N=13 |
Non-PR N=20 |
|
| Age | 46.7 ± 10.2 | 47.8 ± 11.3 | 43.7 ± 9.2 | 42.8 ± 7.3 |
| Gender | ||||
| Female | 7 | 10 | 4 | 5 |
| male | 30 | 34 | 9 | 15 |
| Site | ||||
| Supraglottic | 16 | 11 | 6 | 9 |
| glottic | 21 | 33 | 7 | 11 |
| T Stage | ||||
| T3 | 15 | 20 | 8 | 11 |
| T4 | 20 | 24 | 5 | 9 |
| N Stage | ||||
| N0 | 27 | 13 | 6 | 13 |
| N1-3 | 10 | 31 | 7 | 7 |
| Radiation | ||||
| Yes | 24 | 25 | 9 | 8 |
| No | 13 | 19 | 4 | 12 |
| Size(cm) | 11.1 ± 0.41 | 10.3 ± 0.54 | 10.2 ± 0.73 | 9.4 ± 0.52 |
| Volume(cm3) | 15.28 ± 1.01 | 11.27 ± 0.07 | 13.25 ± 0.56 | 10.26 ± 0.27 |