Evidence map›Paper›PMID 33732639›Full record

ArticleFrontiers in oncology2021

Improving Ablation Safety for Hepatocellular Carcinoma Proximal to the Hilar Bile Ducts by Ultrasound-MR Fusion Imaging: A Preliminary Comparative Study.

Yujia You, Yinglin Long, Ronghua Yan, Liping Luo, Man Zhang, Lu Li, Qingjing Zeng, Kai Li, Rongqin Zheng, Erjiao Xu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Magnetic resonance imaging ultrasonography fusion-guided transforaminal epidural steroid injection: a retrospective cohort.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  4. Review
  5. Review
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 2 institutions in 1 country.

Yujia YouDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Yinglin LongDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Ronghua YanDepartment of Radiology, The Eighth Affiliated Hospital of Sun Yat-Sen University, Shenzhen, China.
Liping LuoDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Man ZhangDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Lu LiDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Qingjing ZengDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Kai LiDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Rongqin ZhengDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Erjiao XuDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Third Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo explore whether ablation safety could be improved by ultrasound (US)-magnetic resonance (MR) fusion imaging for hepatocellular carcinoma (HCC) proximal to the hilar bile ducts (HBDs) through a preliminary comparative study.

methodsBetween January 2014 and June 2019, 18 HCC nodules proximal to the HBDs were included in a US-MR fusion imaging-assisted radiofrequency ablation (RFA) group (study group), while 13 HCC nodules in a similar location were included as a control group. For the study group, the tumor and adjacent bile ducts were outlined on preprocedural MR images. Procedural ablation planning was conducted to assess the feasibility of ablating the tumors while avoiding biliary injury. Such tumors were then ablated under US-MR fusion imaging guidance. The control group nodules were ablated under conventional ultrasound guidance. Baseline characteristics and outcomes were compared between the groups.

resultsAfter preprocedural assessment, 14 of 18 patients with tumors that were feasible to ablate underwent US-MR fusion imaging-assisted RFA. No biliary complications were observed in these 14 patients; the complication rate was significantly lower in the study group than in the control group (30.8%, 4/13) (

conclusionsUS-MR fusion imaging may be a non-invasive means for assisting RFA of HCC nodules proximal to the HBDs and ensuring ablation safety.

Indexed as

bile ducthepatocellular carcinoma (HCC)radiofrequency ablationsafetyultrasonography

Identifiers

PMID33732639
PMCPMC7957055
OpenAlexW3134153713

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.