Evidence map›Paper›PMID 30894157›Full record

ArticleBMC cancer2019

Is there a sex difference in postoperative prognosis of hepatocellular carcinoma?

Ming-Wei Lai, Yu-De Chu, Chih-Lang Lin, Rong-Nan Chien, Ta-Sen Yeh, Tai-Long Pan, Po-Yuan Ke, Kwang-Hui Lin, Chau-Ting Yeh

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Sex and gender disparities in hepatocellular carcinoma: insights into risk, diagnosis, and therapeutic outcomes.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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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

9 authors at 2 institutions in 1 country.

Ming-Wei LaiLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan. a22141@cgmh.org.tw.ORCID http://orcid.org/0000-0002-3570-8565
Yu-De ChuLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Chih-Lang LinLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Rong-Nan ChienLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Ta-Sen YehLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Tai-Long PanLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Po-Yuan KeLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Kwang-Hui LinLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Chau-Ting YehLiver Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan. chautingy@gmail.com.
Chang Gung University · TWChang Gung Memorial Hospital · TW

Funding

Chang Gung Memorial Hospital, Linkou CORPG3G0971Chang Gung Memorial Hospital, Linkou CORPG3G1001
6 · The paper itself

Abstract

backgroundAlthough men carry a higher risk of hepatocellular carcinoma (HCC) than women, it is still controversial whether men also have a poorer postoperative prognosis. A retrospective study was conducted to evaluate the postoperative prognostic predictors of HCC focusing on sex differences.

methodsWe enrolled 516 consecutive adult patients with HCC (118 women, 398 men), who received surgical resection between January 2000 and December 2007, and were followed-up for >10 years. Clinical and laboratory data together with postoperative outcomes were reviewed.

resultsAt baseline, female patients had a higher anti-hepatitis C virus antibody prevalence (P = 0.002); lower hepatitis B virus surface antigen prevalence (P = 0.006); less microvascular invasion (P = 0.019); and lower alpha-fetoprotein (P = 0.023), bilirubin (P = 0.002), and alanine transaminase (P = 0.001) levels. Overall, there were no significant sex differences in terms of intrahepatic recurrence-free survival (RFS), distant metastasis-free survival (MFS), and overall survival (OS). However, subgroup analysis showed that women had favorable RFS (P = 0.019) and MFS (P = 0.034) in patients with alpha-fetoprotein ≤ 35 ng/mL, independent of other clinical variables (adjusted P = 0.008 and 0.043, respectively). Additionally, men had favorable OS in patients with prothrombin time (international normalized ratio [INR]) <1.1 (P = 0.033), independent of other clinical variables (adjusted P = 0.042).

conclusionsFemale sex is independently associated with favorable postoperative RFS and MFS in patients with alpha-fetoprotein ≤35 ng/mL, while male sex is independently associated with favorable OS in patients with prothrombin time INR <1.1.

Indexed as

Health Status DisparitiesHepatectomyAdultAgedalpha-FetoproteinsCarcinoma, HepatocellularDisease-Free SurvivalFemaleFollow-Up StudiesHumansInternational Normalized RatioLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalPostoperative Periodalpha-FetoproteinsAlpha-fetoproteinHepatocellular carcinomaPrognosisSurvival

Identifiers

PMID30894157
PMCPMC6425676
OpenAlexW2947665331

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LicenceCC BY
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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.