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Preoperative diagnosis of 27 cases
| Preoperative diagnosis | NO. of patients |
| Acute cholecystitis with multiple gallstones | 3 |
| Chronic cholecystitis with multiple gallstones | 15 |
| Acute cholecystitis with multiple gallstones and CBDs | 3 |
| Chronic cholecystitis with multiple gallstones and CBDs | 6 |
