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Table 4 Cancer detection rates stratified by age and prostate volume in all patients

From: The optimal number of initial prostate biopsy cores in daily practice: a prospective study using the Nara Urological Research and Treatment Group nomogram

PV (mL) Age
−59 60–64 65–69 70–74 75–79 80− Total
−25 32.4 (11/34) 75.8 (25/33) 52.5 (31/59) 66.7 (42/63) 79.7 (47/59) 83.0 (39/47) 66.1 (195/295)
25.1–50 19.6 (9/46) 25.6 (11/43) 43.0 (37/86) 45.4 (59/130) 55.1 (49/89) 58.5 (31/53) 43.8 (196/447)
50.1− 30.8 (4/13) 13.6 (3/22) 14.6 (6/41) 21.7 (10/46) 42.6 (20/47) 60.0 (15/25) 29.9 (58/194)
Total 25.8 (24/93) 39.8 (39/98) 39.8 (74/186) 46.4 (111/239) 59.5 (116/195) 68.0 (85/125) 48.0 (449/936)