Evidence map›Paper›PMID 30386141›Full record

ArticleKorean journal of radiology

No-Touch Radiofrequency Ablation of VX2 Hepatic Tumors

Tae-Hyung Kim, Hyoung In Choi, Bo Ram Kim, Ji Hee Kang, Ju Gang Nam, Sae Jin Park, Seunghyun Lee, Jeong Hee Yoon, Dong Ho Lee, Ijin Joo and 1 more

Abstract read
In one paragraph

Article in Korean journal of radiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. 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

11 authors.

Tae-Hyung KimDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Hyoung In ChoiDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Bo Ram KimDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Ji Hee KangDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Ju Gang NamDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Sae Jin ParkDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Seunghyun LeeDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Jeong Hee YoonDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Dong Ho LeeDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Ijin JooDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Jeong Min LeeDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: In a proof of concept study, we compared no-touch radiofrequency ablation (NtRFA) in bipolar mode with conventional direct tumor puncture (DTP) in terms of local tumor control (LTC), peritoneal seeding, and tumorigenic factors, in the rabbit VX2 subcapsular hepatic tumor model. Materials and Methods: Sixty-two rabbits with VX2 subcapsular hepatic tumors were divided into three groups according to the procedure: DTP-RFA (n = 25); NtRFA (n = 25); and control (n = 12). Each of the three groups was subdivided into two sets for pathologic analysis (n = 24) or computed tomography (CT) follow-up for 6 weeks after RFA (n = 38). Ultrasonography-guided DTP-RFA and NtRFA were performed nine days after tumor implantation. LTC was defined by either achievement of complete tumor necrosis on histopathology or absence of local tumor progression on follow-up CT and autopsy. Development of peritoneal seeding was also compared among the groups. Serum hepatocyte growth factor (HGF), vascular endothelial growth factor (VEGF) and interleukin-6 (IL-6) were measured via ELISA (Elabscience Biotechnology Co.) after RFA for tumorigenic factor evaluation. Results: Regarding LTC, there was a trend in NtRFA (80%, 20/25) toward better ablation than in DTP-RFA (56%, 14/25) ( Conclusion: No-touch radiofrequency ablation led to lower rates of peritoneal seeding and showed a tendency toward better LTC than DTP-RFA.

Indexed as

AnimalsHepatocyte Growth FactorInterleukin-6LiverLiver NeoplasmsProof of Concept StudyRabbitsRadiofrequency AblationTomography, X-Ray ComputedUltrasonographyVascular Endothelial Growth Factor AHepatocyte Growth FactorInterleukin-6Vascular Endothelial Growth Factor ADisseminationInterleukin-6 (IL-6)Serum hepatocyte growth factor (HGF)Vascular endothelial growth factor (VEGF)

Identifiers

PMID30386141
PMCPMC6201983

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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.