Fig. 4From: Novel models by machine learning to predict prognosis of breast cancer brain metastasesConfusion matrix of the XGBoost model’s predicted results in the test data. A Confusion matrix in the 6-month prognostic model; B confusion matrix in the 1-year prognostic model; C confusion matrix in the 2-year prognostic model; D confusion matrix in the 3-year prognostic model. TP true positive, TN true negativeBack to article page