Fig. 3

a Gleason score 5 + 5 = 10 (Grade Group 5) with solid sheets of cells. b Gleason score 5 + 5 = 10 (Grade Group 5) with cords of cells. c Gleason score 5 + 5 = 10 (Grade Group 5) with individual cells. d Gleason score 5 + 4 = 9 (Grade Group 5) with cribriform glands, some with necrosis. e Intraductal carcinoma with necrosis (left), surrounded by basal cells highlighted by p63 and high molecular weight cytokeratin (right) and positive for racemase. f Mucinous adenocarcinoma Gleason score 3 + 4 = 7 (Grade Group 2) with individual well-formed glands and minor component of cribriform glands floating in extracellular mucin