Evidence map›Paper›PMID 42051140›Full record

ArticleJournal of liver cancer2026

Pain, analgesic use and misconceptions in patients with hepatocellular carcinoma: a cross-sectional survey.

Jina Park, Jiwon Yang, Sung Won Chung, Won-Mook Choi, Ju Hyun Shim, Danbi Lee, Kang Mo Kim, Young-Suk Lim, Han Chu Lee, Jonggi Choi

Abstract read
In one paragraph

Article in Journal of liver cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Jina ParkDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jiwon YangDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Sung Won ChungDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Won-Mook ChoiDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Ju Hyun ShimDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Danbi LeeDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Kang Mo KimDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Young-Suk LimDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Han Chu LeeDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jonggi ChoiDepartment of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. jkchoi0803@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Backgrounds/Aims: Cancer-related pain remains undertreated despite established guidelines. In hepatocellular carcinoma (HCC), underlying chronic liver disease may amplify concerns regarding analgesic safety. We aimed to evaluate pain prevalence, analgesic use, pain-related perceptions, and educational needs among patients with HCC. Methods: We conducted a cross-sectional survey of 200 adult patients with HCC receiving systemic therapy at a tertiary referral center. A 30-item questionnaire assessed pain presence and intensity using a numeric rating scale (NRS), analgesic use patterns, liver-related safety concerns, opioid-related stigma, and educational needs. Clinical characteristics, including tumor burden and liver function, were analyzed in relation to pain and perception domains. Results: Fifty-five patients (27.5%) reported current pain (mean NRS, 3.6±2.5; mean worst pain 5.2±2.8). Among them, 31 patients (56.3%) were using analgesics; however, 51.6% reported using them only when pain became unbearable. Misconceptions regarding analgesic safety were prevalent: 70.0% believed long-term analgesic use damages the liver, 56.0% believed analgesics are unsafe with impaired liver function, 46.5% associated opioids with addiction, and 30.0% hesitated due to the term "narcotic." These beliefs were not associated with Child-Pugh class or serum albumin level. Extrahepatic metastasis was associated with higher liver-related concern scores and a trend toward increased pain prevalence. Patients with elementary school education or less had poorer pain scale knowledge and no prior counseling. Conclusions: Pain undertreatment and safety-related misconceptions are common in HCC and appear independent of objective liver function. Structured, proactive education, particularly for patients with untreated pain and low educational attainment, may improve pain control in this population.

Indexed as

Cancer painCarcinoma, hepatocellularPain management

Identifiers

PMID42051140
PMCPMC13669492

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.