| PDAC | Pancreatic Ductal Adenocarcinoma |
| NLR | Neutrophil-to-lymphocyte ratio |
| ccfDNA | Circulating cell-free DNA |
| OS | Overall Survival |
| PFS | Progression-Free Survival |
| CT | Computed Tomography |
| CA19-9 | Carbohydrate Antigen 19-9 |
| CEA | Carcinoembryonic Antigen |
| AFP | Alpha-Fetoprotein |
| EUS-FNA | Endoscopic Ultrasound-Guided Tissue Acquisition and Fine Needle Aspiration |
| gDNA | Genomic DNA |
| NGS | Next Generation Sequencing |
| 5-FU | 5-fluorouracil |
| RFS | Relapse-free survival |
| VAFs | Variant allele frequencies |
| TTNT | Time to next treatment |
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