Fig. 3

DeepGrade prediction results obtained on biopsy specimens compared to the clinical biopsy Nottingham Histological Grade (NHG) assigned by pathologists. A. Receiver Operating Curve (ROC) of the patient-level predictions obtained by the DeepGrade model compared to biopsy NHG1 and NHG3. B. Sankey plot of the biopsy NHG compared to the obtained DeepGrade risk group for the 186 patients who had a biopsy NHG1 or NHG3. C. Confusion matrix for all 896 patients comparing biopsy NHG and predicted DeepGrade risk group. D. Sankey plot for all patients. Diagnoses were in agreement when patients were DeepGrade-low and NHG1 or DeepGrade-high and NHG3. Patients with biopsy NHG2 or with no biopsy NHG were stratified as either low-risk or high-risk