Research Article
Clinical Significance of Color Ultrasound, MRI, miR-21, and CA199 in the Diagnosis of Pancreatic Cancer
Table 4
Comparison of diagnostic value (%).
| | Diagnosis method | Sensitivity | Specificity | Accuracy | Positive prediction rate | Negative prediction rate |
| | miR-21 | 58.13 (93/160) | 79.00 (79/100) | 66.15 (172/260) | 81.58 (93/114) | 54.11 (79/146) | | CA199 | 69.38 (111/160) | 74.00 (74/100) | 71.15 (185/260) | 81.02 (111/137) | 60.16 (74/123) | | Color ultrasonography | 83.13 (133/160) | 89.00 (89/100) | 85.38 (222/260) | 92.36 (133/144) | 76.72 (89/116) | | MRI | 81.25 (130/160) | 90.00 (90/100) | 84.62 (220/260) | 92.85 (130/140) | 75.00 (90/120) | | Combined diagnosis | 91.88 (147/160) | 96.00 (96/100) | 93.46 (243/260) | 97.35 (147/151) | 88.07 (96/109) |
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