A prostate tumor on the right lateral peripheral zone with a Gleason score of 4+3 is given. Axial T2 weigheted image shows the dominant tumor foci verified with pathology. Pathological analyses revealed p-RD = 1.7 mm and p-LCC = 25.0 mm while the radiologists respectively report MR-LCC1 = 24.8 mm and MR-LCC2 = 24.0 mm.