Evidence map›Paper›PMID 23236233›Full record

ArticleWorld journal of gastroenterology2012

Tumour seeding after percutaneous cryoablation for hepatocellular carcinoma.

Chun-Ping Wang, Hong Wang, Jian-Hui Qu, Yin-Ying Lu, Wen-Lin Bai, Zheng Dong, Xu-Dong Gao, Guang-Hua Rong, Zhen Zeng, Yong-Ping Yang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Are liver contour and bone fusion comparable to fiducials for IGRT in liver SBRT?Technical innovations & patient support in radiation oncology · 2023
    Article
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  7. Percutaneous Cryoablation for Liver Cancer.Journal of clinical and translational hepatology · 2014
    Review
  8. 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 at 1 institution in 1 country.

Chun-Ping WangCenter of Therapeutic Research for Hepatocellular Carcinoma, 302 Hospital of PLA, Beijing 100039, China.
Hong Wang
Jian-Hui Qu
Yin-Ying Lu
Wen-Lin Bai
Zheng Dong
Xu-Dong Gao
Guang-Hua Rong
Zhen Zeng
Yong-Ping Yang
302 Military Hospital of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the rate and risk factors for tumour seeding in a large cohort of patients.

methodsOver an 8-year period, 1436 hepatocellular carcinoma (HCC) patients with 2423 tumour nodules underwent 3015 image-guided percutaneous cryoablation sessions [1215 guided by ultrasonography and 221 by spiral computed tomography (CT)]. Follow-up CT or magnetic resonance imaging was performed every 3 mo. The detailed clinical data were recorded to analyse the risk factors for seeding.

resultsThe median follow-up time was 18 (range 1-90) mo. Seeding was detected in 11 patients (0.76%) at 1-24 (median 6.0) mo after cryoablation. Seeding occurred along the needle tract in 10 patients and at a distant location in 1 patient. Seeded tumours usually showed similar imaging and histopathological features to the primary HCCs. Univariate analyses identified subcapsular tumour location and direct subcapsular needle insertion as risk factors for seeding. Multivariate analysis showed that only direct subcapsular needle insertion was an independent risk factor for seeding (P = 0.017; odds ratio 2.57; 95%CI: 1.47-3.65). Seeding after cryoablation occurred earlier in patients with poorly differentiated HCC than those with well or moderately differentiated HCC [1.33 ± 0.577 mo vs 11.12 ± 6.896 mo; P = 0.042; 95%CI: (-19.115)-(-0.468)].

conclusionThe risk of seeding after cryoablation for HCC is small. Direct puncture of subcapsular tumours should be avoided to minimise seeding.

Indexed as

AdultAgedCarcinoma, HepatocellularCohort StudiesCryosurgeryFemaleFollow-Up StudiesHumansLiver NeoplasmsMaleMiddle AgedMultivariate AnalysisRisk FactorsTomography, X-Ray ComputedTreatment OutcomeUltrasonographyClinical featureCryoablationHepatocellular carcinomaRisk factorTumour seeding

Identifiers

PMID23236233
PMCPMC3516217
OpenAlexW2170864551

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.