| CC |
---|
NBD | 0 | 1 | 2 | 3 |
0 | Â | Â | Â | Â |
1 | 3 | 4 | Â | Â |
2 |
3
| 2 | Â | 2 |
3 |
2
|
4
| 4 | 6 |
- Note: Stain intensity comparison: CC < NBD: 18, CC = NBD: 10, and CC > NBD: 2 (P = 0.022); CC: Cholangiocarcinoma, NBD: accompanying normal bile duct. The number in bold shows the case number with stain difference of more than 1+ (>25% difference).