Table 1.
Summary of USS and pathological features.
| Symptom | Post acoustic shadow | Lesion –number/mobility | Size mm | USS diagnosis | Histologic diagnosis | |
| 1 | Bil Colic | No | 1/immobile | 2-3 | PLG | Cholesterosis |
| 2 | Bil Colic | No | 1/immobile | 5 | PLG | Calculi |
| 3 | Bil Colic | No | 1/immobile | 5 | PLG | Cholesterosis |
| 4 | Bil Colic | No | 1/immobile | 5 | PLG | Cholesterosis |
| 5 | Bil Colic | No | 1/immobile | 5 | PLG | Calculi |
| 6 | Bil Colic | No | 1/immobile | 6 | PLG | Cholesterosis |
| 7 | Bil Colic | No | 1/immobile | 6 | PLG | Calculi |
| 8 | Bil Colic | No | 1/immobile | 7 | PLG | Calculi |
| 9 | Bil Colic | No | 1/immobile | 8 | PLG | Calculi |
| 10 | Bil Colic | No | 1/immobile | 8 | PLG | Calculi |
| 11 | Bil Colic | No | 1/immobile | 9 | PLG | Calculi |
| 12 | Bil Colic | No | 1/immobile | 9 | PLG | Calculi |
| 13 | Bil Colic | No | 1/immobile | 10 | PLG | Calculi |
| 14 | Bil Colic | No | 1/immobile | 12 | PLG | Adenocarcinoma |
| 15 | Bil Colic | No | 1/immobile | 18 | ? malignant | Adenocarcinoma |
| 16 | Atyp pain | No | 1/immobile | 2-3 | PLG | Cholesterosis |
| 17 | Atyp pain | No | 1/immobile | 5 | PLG | Calculi |
| 18 | Atyp pain | No | 1/immobile | 5 | PLG | Cholesterosis |
| 19 | Atyp pain | No | 1/immobile | 6 | PLG | Calculi |
| 20 | Atyp pain | No | 1/immobile | 6 | PLG | Normal |
| 21 | Atyp pain | No | 1/immobile | 20 | ? malignant | Adenocarcinoma |
| 22 | Asymp | No | 1/immobile | 10 | PLG | Calculi |
| 23 | Asymp | No | 1/immobile | 12 | PLG | Cholesterosis |
Bil Colic – biliary colic.