Evidence map›Paper›PMID 31842844›Full record

ArticleBMC surgery2019

Comparison of open liver resection and RFA for the treatment of solitary 3-5-cmhepatocellular carcinoma: a retrospective study.

Lei Jianyong, Yan Lunan, Li Dajiang, Wang Wentao, Liver Surgery Group

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Competing risk analysis of surgical resectionTranslational cancer research · 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

5 authors at 1 institution in 1 country.

Lei JianyongThyroid and Parathyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China. leijianyong11@163.com.
Yan LunanLiver Surgery, West China Hospital of Sichuan University, Chengdu, 610041, China.
Li DajiangThe Medical Department, West China Hospital of Sichuan University, Chengdu, 610041, China.
Wang WentaoLiver Surgery, West China Hospital of Sichuan University, Chengdu, 610041, China.
Liver Surgery Group
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe goal of this study was to compare the postoperative results of liver resection and radiofrequency ablation (RFA) for the treatment of small hepatocellular carcinoma (HCC) (3-5 cm). PATIENTS AND

methodsWe retrospectively collected 122 cases of small solitary HCC treated at our center from Jan 2011 to Dec 2015, with diameters in the range of 3-5 cm. According to the treatment program received at our center, the patients were divided into liver resection (72 patients) and RFA (50 patients) groups.

resultIn comparison with the RFA group, the resection group had a longer operative time, greater intraoperative blood loss (P < 0.01), more hepatic inflow occlusion, and a longer postoperative hospital stay (P < 0.01). The 1-, 3-, and 5-year expected overall survival rates and tumor-free survival rates were comparable between the two groups. Cox regression analysis showed that neither resection nor RFA was a significant risk factor for overall or tumor-free survival in HCC.

conclusionsFor solitary HCC of 3-5 cm in diameter, RFA can achieve better in-hospital clinical results and similar long-term outcomes than resection and can be considered for wide application, especially for central-location cases.

Indexed as

Catheter AblationAdultAgedBlood Loss, SurgicalCarcinoma, HepatocellularDisease-Free SurvivalFemaleHepatectomyHumansLength of StayLiver NeoplasmsMaleMiddle AgedOperative TimePostoperative ComplicationsRetrospective StudiesHepatocellular carcinomaLiverRadiofrequency ablationResection

Identifiers

PMID31842844
PMCPMC6916101
OpenAlexW2996040081

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.