Choledocholithiasis diagnosis at magnetic resonance cholangiography (MRC) correlated with common bile duct (CBD) calibre
| Dilated CBD (reference method) | Undilated CBD (reference method) | Total | |
| Total | 46 | 24 | 70 |
| Stones (reference method)/stones (MRC) | 39/24 | 10/4 | 49/28 |
| No stones (reference method)/no stones (MRC) | 7/22 | 14/20 | 21/42 |