18g (median ± SD) 20g  (median ± SD) StageT1c  63 (88.7%)   60 (84.5%) T2a 4 (5.6%) 7 (9.9%) T2b 4 (5.6%) 4 (5.6%) Gleason3+3=6  59 (81.7%)  56 (78.9%) 3+4=7 12 (16.9%) 12 (16.9%) 4+3=7 1 (1.4%) 3 (4.2%)

Table 3: Patient Staging and Gleason by Needle Type. SD: Standard deviation.