Table 3 Comparison of mpMRI and bpMRI for diagnosing prostate lesions
From: Comparison of biparametric and multiparametric MRI in the diagnosis of prostate cancer
| Â | mpMRI | bpMRI | P | ||
|---|---|---|---|---|---|
<  4 (n = 98) | ≥ 4 (n = 137) | <  4 (n = 107) | ≥ 4 (n = 128) | ||
Non-PCa, n (%) | 79 (80.6) | 34 (24.8) | 82 (76.6) | 31 (24.2) | Â |
PCa, n (%) | 19 (19.4) | 103 (75.2) | 25 (23.4) | 97 (75.8) | |
Accuracy |  | 77.4 (71.7–82.3) |  | 76.2 (70.3–81.2) |  |
Sensitivity |  | 84.4 (76.8–90.4) |  | 79.5 (71.3–86.3) |  |
Specificity |  | 69.9 (60.6–78.2) |  | 72.6 (63.4–80.5) |  |
PPV |  | 75.2 (67.1–82.2) |  | 75.8 (67.4–82.9) |  |
NPV |  | 80.6 (71.3–87.9) |  | 76.6 (67.5–84.3) |  |
AUC |  | 0.791 (0.733–0.841) |  | 0.790 (0.732–0.840) | 0.760* |
Non-csPCa, n (%) | 86 (87.8) | 50 (36.5) | 91 (85.0) | 45 (35.2) | Â |
csPCa, n (%) | 12 (12.2) | 87 (63.5) | 16 (15.0) | 83 (64.8) | Â |
Accuracy |  | 73.6 (67.6–78.9) |  | 74.0 (68.1–79.2) |  |
Sensitivity |  | 87.9 (79.8–93.6) |  | 83.8 (75.1–90.5) |  |
Specificity |  | 63.2 (54.5–71.3) |  | 66.9 (58.3–74.7) |  |
PPV |  | 63.2 (54.9–71.6) |  | 64.8 (55.9–73.1) |  |
NPV |  | 87.8 (79.6–93.5) |  | 85.0 (76.8–91.2) |  |
AUC |  | 0.779 (0.721–0.831) |  | 0.781 (0.722–0.832) | 0.753* |