| ERCP | endoscopic retrograde cholangiopancreatography |
| ROSE | rapid on-site evaluation |
| EUS-FNA | endoscopic ultrasound-guided fine needle aspiration |
| B-ROSE | brush/biopsy rapid on-site evaluation |
| POCS | peroral cholangioscopy |
| ENBD | endoscopic nasobiliary drainage |
| ROSE-TIC | ROSE for touch imprint cytology |
| EST | endoscopic sphincterotomy |
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