AUTHOR=Dhingra Shaurya , Raman Puneet , Ramsaroop Taylor , Harrison Isaiah , Bergsten Tova , Nusbaum Erin , Feldman Lawrence E. 

TITLE=Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review

JOURNAL=Frontiers in Medicine

VOLUME=11

YEAR=2025

URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1470046

DOI=10.3389/fmed.2024.1470046

ISSN=2296-858X