Evidence map›Paper›PMID 28396950›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2017

Giant cell tumor of the thoracic spine completely removed by total spondylectomy after neoadjuvant denosumab therapy.

Noritaka Yonezawa, Hideki Murakami, Satoshi Kato, Akihiko Takeuchi, Hiroyuki Tsuchiya

Abstract readCase Reports
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In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Thoracic giant cell tumor after two totalWorld journal of clinical cases · 2024
    Article
  5. The efficacy and safety of short-course neoadjuvant denosumab for en bloc spondylectomy in spinal giant cell tumor of bone: a preliminary report.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Role of denosumab before resection and reconstruction in giant cell tumors of bone: a single-centered retrospective cohort study.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2022
    Article
  10. Article
  11. Denosumab in the treatment of giant cell tumor of the spine. Preliminary report, review of the literature and protocol proposal.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2020
    Review
  12. Article
  13. Editorial about: modifiedJournal of spine surgery (Hong Kong) · 2019
    Article
  14. Giant cell tumor of the eleventh thoracic vertebra in a pediatric patient: an interesting case report and comprehensive literature review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    Review
  15. Total spondylectomy for Enneking stage III giant cell tumor of the mobile spine.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2018
    Article
  16. 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 at 1 institution in 1 country.

Noritaka YonezawaDepartment of Orthopedic Surgery, Kanazawa University School of Medicine, 13-1 Takara-machi, Kanazawa, 920-8641, Japan.
Hideki MurakamiDepartment of Orthopedic Surgery, Kanazawa University School of Medicine, 13-1 Takara-machi, Kanazawa, 920-8641, Japan. hmuraka@med.kanazawa-u.ac.jp.
Satoshi KatoDepartment of Orthopedic Surgery, Kanazawa University School of Medicine, 13-1 Takara-machi, Kanazawa, 920-8641, Japan.
Akihiko TakeuchiDepartment of Orthopedic Surgery, Kanazawa University School of Medicine, 13-1 Takara-machi, Kanazawa, 920-8641, Japan.
Hiroyuki TsuchiyaDepartment of Orthopedic Surgery, Kanazawa University School of Medicine, 13-1 Takara-machi, Kanazawa, 920-8641, Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDenosumab, a novel monoclonal antibody that targets the receptor activator of nuclear factor-κB (RANK) ligand (RANKL), has recently been used to treat patients with giant cell tumor of bone (GCTB). However, few reports have described the clinical results of denosumab therapy for spinal GCTB and evaluated treatment efficacy with respect to the entirety of the resected vertebra after denosumab therapy.

methodsWe present the case of a 51-year-old man with T12 GCTB that was completely removed by a total spondylectomy following 10 courses of neoadjuvant denosumab therapy. Post-therapy radiological findings indicated epidural tumor reduction in the spinal canal and sclerotic rim formation. However, the affected vertebra collapsed despite denosumab therapy and a massive bridging callus formation was present between the spinal GCTB and adjacent vertebra.

resultsThese morphological changes made the tumor margins unclear and increased the difficulty of dissection of the segmental arteries from the vertebral body and en bloc corpectomy by a posterior-approach. Pathological findings indicated increased woven bone at the peripheral lesion of the resected vertebra and RANKL-positive stromal cells remained around the woven bone.

conclusionsThese findings support that GCTB stromal cells survived around the newly formed woven bone after long-term denosumab treatment and total surgical resection of such primary spinal lesions as the gold-standard treatment, even following administration of denosumab. Surgeons should note that prolonged adjuvant denosumab therapy may increase the difficulty of performing a posterior-approach total en bloc spondylectomy.

Indexed as

Antineoplastic AgentsBone Density Conservation AgentsChemotherapy, AdjuvantDenosumabGiant Cell Tumor of BoneHumansMagnetic Resonance ImagingMaleMiddle AgedNeoadjuvant TherapyRANK LigandSpinal NeoplasmsThoracic VertebraeTomography, X-Ray ComputedTreatment OutcomeAntineoplastic AgentsBone Density Conservation AgentsDenosumabRANK LigandTNFSF11 protein, humanDenosumabGiant cell tumorRANKLSpineTotal spondylectomy

Identifiers

PMID28396950
OpenAlexW2607241968

What OpenQuestion holds

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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.