Evidence map›Paper›PMID 9062393›Full record

ArticleClinical & experimental metastasis1997

A novel spontaneous metastasis model of human osteosarcoma developed using orthotopic transplantation of intact tumor tissue into tibia of nude mice.

S Crnalic, I Häkansson, L Boquist, R Löfvenberg, L A Brostrom

Abstract read
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Article in Clinical & experimental metastasis, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

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0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Review
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  4. Engineered bone marrow as a clinically relevant ex vivo model for primary bone cancer research and drug screening.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Review
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  7. Article
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  9. Article
  10. Review
  11. Article
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  13. Article
  14. Osteosarcoma: mouse models, cell of origin and cancer stem cell.Postdoc journal : a journal of postdoctoral research and postdoctoral affairs · 2014
    Article
  15. Animal models in osteosarcoma.Frontiers in oncology · 2014
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Metastatic osteosarcoma gene expression differs in vitro and in vivo.Clinical orthopaedics and related research · 2008
    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

5 authors.

S CrnalicDepartment of Orthopedics, Umeå University Hospital, Sweden. sedcrc96@student.umu.se
I Häkansson
L Boquist
R Löfvenberg
L A Brostrom

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluation of potential new treatment strategies requires adequate experimental tumor models which resemble the clinical situation as closely as possible. The purpose of the present study was to establish a new human osteosarcoma spontaneous metastasis model using orthotopic transplantation of histologically intact tumor tissue into the tibia of nude mice. Intact tumor pieces, obtained from the 32nd serial passage of subcutaneously growing human osteosarcoma xenografts, were implanted into the proximal tibia in 31 nude mice. Animals were sacrificed and autopsied 2, 4, 6, and 8 weeks after transplantation and examined macroscopically and microscopically for local tumor growth and metastases. All mice developed local intratibial bone tumors that were radiographically and histologically similar to primary human osteosarcoma. Lung metastases were observed in all mice, local and distant lymph node metastases in 15 (48%), and liver metastases in 6 (19%) mice. The microscopic appearance of the metastases was similar to that observed in the donor patient's tumor, corresponding subcutaneous xenografts and orthotopically transplanted intratibial tumors. This spontaneous metastasis model of human osteosarcoma in nude mice may resemble a clinical situation and could thus be useful for studies on local tumor growth, metastasis formation and therapy.

Indexed as

Disease Models, AnimalTibiaAnimalsBone NeoplasmsChild, PreschoolFemaleHumansLung NeoplasmsMiceNeoplasm TransplantationOsteosarcomaTransplantation, Heterologous

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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.