Table 4 Comparison of the malignant diagnosability of M30 and biliary cytology.
From: The efficacy of serum cell death biomarkers for diagnosing biliary tract cancer
M30 (cut-off value: 74.429 U/l) | Biliary cytology | P value | |
|---|---|---|---|
Sensitivity % (n) | 76.0 (19/25) | 12.0 (3/25) | <0.001 |
Specificity % (n) | 81.0 (17/21) | 100 (21/21) | 0.11 |
Accuracy % (n) | 78.3 (36/46) | 52.2 (24/46) | 0.015 |
PPV % (n) | 82.6 (19/23) | 100 (3/3) | 1.0 |
NPV % (n) | 73.9 (17/23) | 48.8 (21/43) | 0.07 |
M30 (cut-off value: 74.429 U/l) | Biliary cytology or brush cytology | P value | |
Sensitivity % (n) | 72.4 (21/29) | 24.1 (7/29) | <0.001 |
Specificity % (n) | 81.0 (17/21) | 100 (21/21) | 0.11 |
Accuracy % (n) | 76.0 (38/50) | 56.0 (28/50) | 0.057 |
PPV % (n) | 84.0 (21/25) | 100 (7/7) | 0.55 |
NPV % (n) | 68.0 (17/23) | 48.8 (21/43) | 0.14 |
