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

Baseline characteristics of the patients