References
lobular cancer, ductal cancer
REGRESSION, METASTATIC BREAST CANCER, IDC
Flow diagram. SEER: the Surveillance, Epidemiology and End Results database, BCSS: breast cancer-specific survival.The forest plot of univariate Cox hazard regression in the training cohort. HR—hazard ratio, CI—confidence interval, IDC—invasive ductal cancer, ILC—invasive lobular cancer, HR—hormone receptor, HER2—human epithelial growth factor receptor type 2.Least absolute shrinkage and selection operator regression (Comparison among different models. (Nomogram to predict 1-, 3-, and 5-year of BCSS for de novo metastatic breast cancer patients with immediate breast reconstruction. The time-dependent ROC curves of the nomogram predicting (Kaplan–Meier curves of BCSS for all patients in the low-, intermediate-, and high-risk groups. Baseline clinicopathological characteristics and treatment experience of patients in the training and validation groups.IDC—invasive ductal cancer, ILC—invasive lobular cancer, HR—hormone receptor, HER2—human epithelial growth factor receptor type 2. Results of backward stepwise multivariate Cox regression in different models.LASSO—least absolute shrinkage and selection operator regression, BSR—best subset regression, HR—hazard ratio, CI—confidence interval, HR—hormone receptor, HER2—human epithelial growth factor receptor type 2.