Fig. 8From: Development and prognostic validation of a three-level NHG-like deep learning-based model for histological grading of breast cancerEvaluation of the prognostic performance on recurrence-free survival (RFS) in the independent external test set. a. univariate Cox model between the clinical NHG and RFS; b. univariate Cox model between the predGrade and RFS; c. multivariable Cox model between the clinical NHG and RFS adjusting for age, tumour size, lymph node, ER, and HER2 status; and d. multivariable Cox model between the predGrade and RFS adjusting for age, tumour size, lymph node, ER, and HER2 statusBack to article page