Evidence map›Paper›PMID 36230690›Full record

ArticleCancers2022

Development of a Three-Dimensional Multi-Modal Perfusion-Thermal Electrode System for Complete Tumor Eradication.

Hui Zheng, Peicheng Li, Ruidong Ma, Feng Zhang, Hongxiu Ji, Wayne L Monsky, Evan Johnson, Weizhu Yang, Caifang Ni, Dayong Gao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Advanced Rewarming Technologies for Cryopreservation.Methods in molecular biology (Clifton, N.J.) · 2026
    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

11 authors at 3 institutions in 2 countries.

Hui ZhengImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.ORCID 0000-0002-0622-4430
Peicheng LiImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
Ruidong MaDepartment of Mechanical Engineering, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-2890-7347
Feng ZhangImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
Hongxiu JiImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
Wayne L MonskyImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
Evan JohnsonImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
Weizhu YangDepartment of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou 350001, China.
Caifang NiDepartment of Interventional Radiology, First Affiliated Hospital of Soochow University, Suzhou 215006, China.
Dayong GaoDepartment of Mechanical Engineering, University of Washington, Seattle, WA 98195, USA.
Xiaoming YangImage-Guided Biomolecular Intervention Research and Division of Interventional Radiology, Department of Radiology, University of Washington School of Medicine, Seattle, WA 98109, USA.
University of Washington · USFujian Medical University · CNSoochow University · CN

Funding

Development of a 3D multi-modal perfusion-thermal electrode systemR01EB028095 · NIBIB · UNIVERSITY OF WASHINGTON · PI YANG, XIAOMING · 2019 to 2022
$2.4M
NIBIB NIH HHS R01 EB028095NIH HHS R01EB028095
6 · The paper itself

Abstract

Background: Residual viable tumor cells after ablation at the tumor periphery serve as the source for tumor recurrence, leading to treatment failure. Purpose: To develop a novel three-dimensional (3D) multi-modal perfusion-thermal electrode system completely eradicating medium-to-large malignancies. Materials and Methods: This study included five steps: (i) design of the new system; (ii) production of the new system; (iii) ex vivo evaluation of its perfusion-thermal functions; (iv) mathematic modeling and computer simulation to confirm the optimal temperature profiles during the thermal ablation process, and; (v) in vivo technical validation using five living rabbits with orthotopic liver tumors. Results: In ex vivo experiments, gross pathology and optical imaging demonstrated the successful spherical distribution/deposition of motexafin gadolinium administered through the new electrode, with a temperature gradient from the electrode core at 80 °C to its periphery at 42 °C. An excellent repeatable correlation of temperature profiles at varying spots, from the center to periphery of the liver tumor, was found between the mathematic simulation and actual animal tumor models (Pearson coefficient ≥0.977). For in vivo validation, indocyanine green (ICG) was directly delivered into the peritumoral zones during simultaneous generation of central tumoral lethal radiofrequency (RF) heat (>60 °C) and peritumoral sublethal RF hyperthermia (<60 °C). Both optical imaging and fluorescent microscopy confirmed successful peritumoral ICG distribution/deposition with increased heat shock protein 70 expression. Conclusion: This new 3D, perfusion-thermal electrode system provided the evidence on the potential to enable simultaneous delivery of therapeutic agents and RF hyperthermia into the difficult-to-treat peritumoral zones, creating a new strategy to address the critical limitation, i.e., the high incidence of residual and recurrent tumor following thermal ablation of unresectable medium-to-large and irregular tumors.

Indexed as

mathematic simulationradiofrequency ablationradiofrequency hyperthermia

Identifiers

PMID36230690
PMCPMC9562205
OpenAlexW4297988979

What OpenQuestion holds

Textmetadata
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.