Evidence map›Paper›PMID 25853660›Full record

ArticlePloS one2015

Percutaneous ultrasound guided implantation of VX2 for creation of a rabbit hepatic tumor model.

Sarah B White, Jeane Chen, Andrew C Gordon, Kathleen R Harris, Jodi R Nicolai, Derek L West, Andrew C Larson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. [Pathology of liver tumours in animal models].Pathologie (Heidelberg, Germany) · 2025
    Review
  2. Review
  3. Article
  4. Novel Mouse Models for Cancer Immunology.Annual review of cancer biology · 2022
    Article
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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

7 authors at 1 institution in 1 country.

Sarah B WhiteDepartment of Radiology, Division of Interventional Radiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America; Department of Radiology, Northwestern University, Chicago, Illinois, United States of America.
Jeane ChenDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America; Department of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois, United States of America.
Andrew C GordonDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America; Department of Biomedical Engineering, Northwestern University, Evanston, Illinois, United States of America.
Kathleen R HarrisDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America.
Jodi R NicolaiDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America.
Derek L WestDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America; Department of Diagnostic and Interventional Imaging, University of Texas Medical School at Houston, Houston, Texas, United States of America.
Andrew C LarsonDepartment of Radiology, Northwestern University, Chicago, Illinois, United States of America; Department of Biomedical Engineering, Northwestern University, Evanston, Illinois, United States of America; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois, United States of America.
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Quantitative MRI-Guided Nanoembolization for Liver CancerR01CA159178 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LARSON, ANDREW CHRISTIAN, OMARY, REED A. · 2011 to 2015
$2.4M
MRI-Monitored Delivery of Sorafenib-Eluting Microspheres to Liver TumorsR01CA181658 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LARSON, ANDREW CHRISTIAN · 2015 to 2019
$2.1M
Cancer Nanotechnology in Imaging and RadiotherapyR25CA132822 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLOSCHAK, GAYLE E. · 2009 to 2013
$2.0M
MRI-Guided Irreversible Electroporation Ablation for Liver TumorsR01CA196967 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ZHANG, ZHUOLI · 2015 to 2018
$1.4M
NCI NIH HHS 5 R25CA 132822-03NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA159178NCI NIH HHS R01 CA181658NCI NIH HHS R01 CA196967NCI NIH HHS R25 CA132822
6 · The paper itself

Abstract

Creation of a VX2 tumor model has traditionally required a laparotomy and surgical implantation of tumor fragments. Open surgical procedures are invasive and require long procedure times and recovery that can result in post-operative morbidity and mortality. The purpose of this study is to report the results of a percutaneous ultrasound guided method for creation of a VX2 model in rabbit livers. A total of 27 New Zealand white rabbits underwent a percutaneous ultrasound guided approach, where a VX2 tumor fragment was implanted in the liver. Magnetic resonance imaging was used to assess for tumor growth and necropsy was performed to determine rates of tract seeding and metastatic disease. Ultrasound guided tumor implantation was successful in all 27 rabbits. One rabbit died 2 days following the implantation procedure. Two rabbits had no tumors seen on follow-up imaging. Therefore, tumor development was seen in 24/26 (92%) rabbits. During the follow-up period, tract seeding was seen in 8% of rabbits and 38% had extra-hepatic metastatic disease. Therefore, percutaneous ultrasound guided tumor implantation safely provides reliable tumor growth for establishing hepatic VX2 tumors in a rabbit model with decreased rates of tract seeding, compared to previously reported methods.

Indexed as

AnimalsCarcinoma, HepatocellularDisease Models, AnimalFemaleLiverLiver Neoplasms, ExperimentalNeoplasm TransplantationRabbitsSurgery, Computer-AssistedUltrasonography

Identifiers

PMID25853660
PMCPMC4390313
OpenAlexW2047661363

What OpenQuestion holds

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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.