Abstract 009 Biliary tract cancer prediction markers for bile MUC4 and serum MUC5AC by Western blot
| Bile MUC4 | Serum MUC5AC | Bile MUC4 or Serum MUC5AC | |
|---|---|---|---|
| PPV, NPV, positive and negative predictive values. | |||
| Sensitivity | 27% (9/34) | 44% (17/39) | 58% (22/38) |
| Specificity | 93% (26/28) | 96% (26/27) | 87% (20/23) |
| PPV | 82% (9/11) | 94% (17/18) | 88% (22/25) |
| NPV | 51% (26/51) | 54% (26/48) | 56% (20/36) |