Research Article

A Nomogram Based on Radiomics with Mammography Texture Analysis for the Prognostic Prediction in Patients with Triple-Negative Breast Cancer

Table 2

Univariate and multivariate analysis of clinicopathological-radiomics characteristics for prognostic prediction in training cohort.

VariablesUnivariate regressionMultivariate regression
HR (95% CI) valueHR (95% CI) value

Age (years)1.007 (0.951–1.066)0.812
BMI (kg/m2)0.950 (0.793–1.138)0.575
Menopausal status0.373 (0.101–1.377)0.139
pT stage2.199 (0.482–10.040)0.309
pN stage3.964 (1.258–12.490)0.0193.898 (1.181–12.867)0.026
Histological type3.886 × 10−8 (0-Inf)0.998
WHO classification0.506 (0.065–3.956)0.516
Ki-67 status2.643 × 107 (0-inf)0.998
Type of breast surgery1.750 (0.226–13.560)0.592
Neoadjuvant chemotherapy1.774 (0.389–8.096)0.459
Adjuvant chemotherapy0.534 (0.069–4.138)0.548
Adjuvant radiotherapy1.117 (0.302–4.127)0.868
Radiomics score3.071 (1.949–4.840)1.331 × 10−63.052 (1.868–4.985)8.380 × 10−6

; . HR: hazard ratio; BMI: body mass index.