| Type of presentation | Number of patients (n) | Percentage |
| Abdominal pain | 29 | 96% |
| Intra-abdominal collection | 26 | 88% |
| Biliary peritonitis | 20 | 68% |
| Features of cholangitis | 18 | 60% |
| Obstructive jaundice | 12 | 40% |
| Biliary fistula | 12 | 40% |