Evidence map›Paper›PMID 36797324›Full record

ArticleScientific reports2023

Establishment of a rabbit liver metastasis model by percutaneous puncture of the spleen and implantation of the VX2 tumor strain under CT guidance.

Bing Li, Guiling Feng, Lin Feng, Xu Feng, Qing Zhang, Chuan Zhang, Hanfeng Yang, Yong Du

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 3 institutions in 1 country.

Bing Li *Department of Radiology, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China.
Guiling Feng *Department of Radiology, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China.
Lin Feng *Department of Pain, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, 1 South Maoyuan Road, People's Republic of China.
Xu Feng *Department of Radiology, The Second People's Hospital of YiBin, 96 North Street, Yibin, 644000, Sichuan, People's Republic of China.
Qing ZhangDepartment of Ultrasound, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China.
Chuan ZhangDepartment of Radiology, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China.
Hanfeng YangDepartment of Radiology, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China.
Yong DuDepartment of Radiology, Affiliated Hospital of North Sichuan Medical College, 63 Wenhua Road, Nanchong, 637000, Sichuan, People's Republic of China. duyong@nsmc.edu.cn.
Affiliated Hospital of North Sichuan Medical College · CNNorth Sichuan Medical University · CNSecond People’s Hospital of Yibin · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to compare the feasibility, success rate, and safety of establishing a rabbit VX2 liver metastasis model by percutaneous splenic implantation under CT guidance and open splenic implantation of the VX2 tumor strain. Fifty-two New Zealand white rabbits were randomly divided into group A (the percutaneous puncture group) (n = 26) and group B (the laparotomy group) (n = 26). In group A, 26 New Zealand white rabbits were implanted with tumor strains by percutaneous splenic puncture under CT guidance. In group B, 26 New Zealand white rabbits were implanted with tumor strains in the spleen by laparotomy. After 2-3 weeks of implantation, both group A and group B underwent MRI to confirm tumor growth in the spleen and metastasis to the liver. Two experimental rabbits randomly selected from groups A and B were killed for pathological examination. The success rate, complication rate, and operation time in groups A and B were compared and analyzed. A total of 23 rabbits in group A were successfully induced, and the success rate was 88.5% (23/26). The average time of operation was 14.42 ± 3.26 min. A total of 22 rabbits in group B were successfully induced, and the success rate was 84.6% (22/26). The average time of operation in group B was 23.69 ± 5.27 min. There was no significant difference in the success rate of induction between the two groups (P > 0.05). The MRI manifestations of liver metastases were multiple nodular and punctate abnormal signal shadows in the liver. Hematoxylin-eosin (HE) staining showed a large number of tumor cells in the tumor area. CT-guided percutaneous splenic implantation of the VX2 tumor strain to establish a rabbit liver metastasis model is a minimally invasive and feasible inducing method. The success rate of this technique is not lower than that of open splenic implantation, with low incidence of complications, and short operation time.

Indexed as

Liver NeoplasmsSpleenAnimalsDisease Models, AnimalNeoplasm TransplantationPuncturesRabbitsTomography, X-Ray Computed

Identifiers

PMID36797324
PMCPMC9935920
OpenAlexW4321079106

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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.