Table 2: Prostate cancer detection.
Variables |
Benign N=67 |
Positive N=80 |
OR (95% CI) |
P-value |
|
|
|
|
|
PI-RADS (N, %) 2 3 4 5 |
9 (13.4) 29 (43.3) 23 (34.3) 6 (8.96) |
1 (1.25) 10 (12.5) 32 (40.0) 37 (46.3) |
REF 4.30 (0.39, 46.6) 23.4 (2.08, 263.6) 79.8 (6.45, 987.2) |
0.23 0.011 0.001 |
|
|
|
|
|
Age, Years (mean, SD) |
66.1 (6.36) |
68.0 (6.15) |
1.08 (1.01, 1.16) |
0.023 |
|
|
|
|
|
Race (Caucasian, %) |
59 (88.1) |
68 (85.0) |
0.56 (0.16, 1.93) |
0.36 |
|
|
|
|
|
PSA (mean, SD) |
15.6 (43.1) |
20.4 (40.3) |
0.99 (0.98, 1.01) |
0.52 |
|
|
|
|
|
Lesion Location (N, %) Peripheral Central Other |
42 (62.7) 14 (20.9) 11 (16.4) |
38 (47.5) 21 (26.3) 21 (26.3) |
REF 1.90 (0.55, 6.58) 2.09 (0.72, 6.06) |
0.31 0.17 |
|
|
|
|
|
Lesion Size, cm <0.5 >0.5 - < 1 >1 – < 1.5 >1.5 |
4 (5.97) 22 (32.8) 15 (22.4) 26 (38.8) |
1 (1.25) 11 (13.8) 16 (20.0) 52 (65.0) |
REF 1.39 (0.10, 19.1) 2.49 (0.18, 34.3) 1.97 (0.15, 26.6) |
0.80 0.49 0.61 |
Detection of Clinically Significant Prostate Cancer (GS 3+4 or greater).
Variables |
Benign+Gleason 6 N=80 |
Gleason >3+4 or greater N=67 |
OR (95% CI) |
P-value |
|
|
|
|
|
PI-RADS (N, %) 2 3 4 5 |
10 (12.5) 32 (40.0) 26 (32.5) 12 (15.0) |
7 (10.5) 29 (43.3) 31 (46.3) |
REF 2.17 (0.21, 22.8) 12.5 (1.23, 127.9) 21.6 (2.07, 224.8) |
0.51 0.033 0.01 |
|
|
|
|
|
Age, Years (mean, SD) |
66.8 (6.59) |
67.6 (5.94) |
1.04 (0.98, 1.10) |
0.21 |
|
|
|
|
|
Race (Caucasian, %) |
71 (88.8) |
56 (83.6) |
0.58 (0.18, 1.83) |
0.35 |
|
|
|
|
|
PSA (mean, SD) |
14.9 (39.5) |
22.2 (43.8) |
0.99 (0.98, 1.01) |
0.89 |
|
|
|
|
|
Lesion Location (N, %) Peripheral Central Other |
48 (60.0) 18 (22.5) 14 (17.5) |
32 (47.8) 17 (25.4) 18 (26.9) |
REF 1.38 (0.44, 4.26) 1.75 (0.66, 4.65) |
0.58 0.26
|
|
|
|
|
|
Lesion Size, cm <0.5 >0.5 - < 1 >1 – < 1.5 >1.5 |
4 (5.00) 24 (30.0) 19 (23.8) 33 (41.3) |
1 (1.49) 9 (13.4) 12 (17.9) 45 (67.2) |
REF 1.25 (0.09, 15.6) 1.52 (0.12, 19.1) 1.86 (0.15, 22.8) |
0.86 0.74 0.62 |
OR (95% CI) calculated using Multiple
logistic regression adjusting for all other variables in the model.