Additional file 1 of Comprehensive analysis and establishment of a prediction model of alternative splicing events reveal the prognostic predictor and immune microenvironment signatures in triple negative breast cancer

Additional file 1: The optimal OS-related AS events was selected by LASSO regression for constructing the prediction models.附加文件1：通过最小绝对收缩和选择算子回归（Least Absolute Shrinkage and Selection Operator regression, LASSO regression）筛选出最优的与总生存期（Overall Survival, OS）相关的可变剪接（Alternative Splicing, AS）事件，以用于构建预测模型。