AUTHOR=Li Chen , Chu Jindong , Jia Xiaodong , Su Haibin 

TITLE=Transdermal fentanyl induced paralytic intestinal obstruction in advanced liver cancer: a case report

JOURNAL=Frontiers in Pharmacology

VOLUME=16

YEAR=2025

URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1550296

DOI=10.3389/fphar.2025.1550296

ISSN=1663-9812