Evidence map›Paper›PMID 32071029›Full record

ArticleDiagnostic and interventional radiology (Ankara, Turkey)2020

Percutaneous cryoablation in early stage hepatocellular carcinoma: analysis of local tumor progression factors.

Dong Kyu Kim, Kichang Han, Jong Yun Won, Gyoung Min Kim, Joon Ho Kwon, Man Deuk Kim

Open access · greenAbstract read
In one paragraph

Article in Diagnostic and interventional radiology (Ankara, Turkey), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Dong Kyu KimDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Kichang HanDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Jong Yun WonDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Gyoung Min KimDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Joon Ho KwonDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Man Deuk KimDepartment of Radiology, Severance Hospital, Research Institute of Radiological Science, Yonsei University School of Medicine, Seoul, Korea.
Severance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to evaluate the effectiveness and safety of percutaneous cryoablation (PC) for early or very early stage hepatocellular carcinoma (HCC) and assess the risk factors for local tumor progression (LTP) after PC.

methodsA total of 45 treatment-naïve patients treated with PC for early or very early stage HCCs were included in this retrospective study. The safety of PC was assessed by evaluating procedure-related complications and comparing hepatic function before and after the procedure. The effectiveness was assessed by evaluating technical success, LTP rates, and disease progression (DP) rates. Prognostic factors associated with LTP after PC were also analyzed.

resultsTechnical success and complete response were achieved in all patients (100%) by 1 month after PC. During a mean of 28.1±15.6 months of follow-up, the incidences of LTP and DP were 11.1% and 37.8%, respectively. The LTP-free and DP-free survival rates were 93.3% and 84.4% at 1 year and 88.9% and 62.2% at 2 years, respectively. Hepatic function was normalized within 3 months after PC. There were no major complications and only one minor complication of small hematoma. On univariate and multivariate analysis, minimal ablative margin <5 mm was the only significant risk factor associated with LTP.

conclusionPC is a safe and effective therapy for patients with early or very early stage HCC. Minimal ablative margin <5 mm was a significant prognostic factor for LTP.

Indexed as

AgedCarcinoma, HepatocellularCryosurgeryDisease-Free SurvivalDisease ProgressionFemaleHumansLiverLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalRetrospective StudiesRisk FactorsTomography, X-Ray ComputedTreatment Outcome

Identifiers

PMID32071029
PMCPMC7051268
OpenAlexW3003425426

What OpenQuestion holds

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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.