Table 1 Overview on baseline characteristics of the patients in the study
Characteristic | Training Set (N = 313) | Validation Set (N = 165) |
|---|---|---|
Gender (%) | ||
Male | 187(59.7) | 79(47.9) |
Female | 126(40.3) | 86(52.1) |
Age, years, mean ± SD | 59.20 ± 12.14 | 66.54 ± 12.90 |
DFS,months, mean ± SD DFS status | 44.96 ± 17.12 | 59.4 ± 26.02 |
Relapse | 46(14.7) | 20(12.1) |
Non-relapse | 267(85.3) | 145(87.9) |
Adjuvant chemotherapy (%) | ||
Without ACT | 97(31.0) | – |
With ACT | 216(69.0) | – |
Radiomics score, mean ± SD | 0.1464 ± 0.0843 | 0.1535 ± 0.0824 |