Evidence map›Paper›PMID 42359209›Full record

ReviewCureus2026

Paget's Disease of the Spine as a Catalyst for Osteosarcoma: A Narrative Review.

Gonzalo F Del Rio Montesinos, Kevin Yoon, Amanuel Ayano, Linus Lee, Mark Ehioghae, Jonathan P Japa, Lancelot A Benn, Addisu Mesfin

Abstract readReview
In one paragraph

Review in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Gonzalo F Del Rio MontesinosOrthopedics, Universidad Central del Caribe, Bayamon, USA.
Kevin YoonOrthopedics, MedStar Hospital Research Institute, Washington D.C., USA.
Amanuel AyanoOrthopedics, Edward Via College of Osteopathic Medicine, Blacksburg, USA.
Linus LeeOrthopedics, MedStar Washington Hospital Center, Washington D.C., USA.
Mark EhioghaeOrthopedics, MedStar Orthopedic Institute, Washington D.C., USA.
Jonathan P JapaOrthopedics, MedStar Hospital Research Institute, Washington D.C., USA.
Lancelot A BennOrthopedic Surgery, MedStar Washington Hospital Center, Washington D.C., USA.
Addisu MesfinOrthopedic Spine Surgery, MedStar Washington Hospital Center, Washington D.C., USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paget's disease of bone (PDB) is one of the most common metabolic bone diseases worldwide. The spine is one of the most common locations for Paget's disease; however, data regarding the incidence, demographic patterns, clinical presentation, and management outcomes of malignant transformation in this region remain limited. We conducted a narrative review to synthesize the existing data and identify knowledge gaps. We found that osteosarcoma arising from PDB of the spine is extremely rare, but when transformation does occur, it most commonly involves the lumbar spine. Pagetic osteosarcoma typically presents in older men. The most prevalent symptom in these cases is back pain, but neurologic issues are also common and can range from radiculopathy to myelopathy and autonomic dysfunction. In cases of PDB in which malignant transformation is suspected, magnetic resonance imaging or computed tomography should be performed in addition to a bone biopsy. Management should be multidisciplinary and individualized, with systemic therapy and surgery considered according to disease extent, surgical feasibility, and patient factors. Outcomes for spinal osteosarcoma secondary to PDB are unfavorable, with past studies reporting a five-year survival rate as low as 10%. En bloc surgical resection may offer a greater chance of survival, but this is not always technically achievable given the surrounding anatomic constraints. Palliative care, physical medicine, and rehabilitation also play important roles in supporting patients through complex spine surgical treatment. Malignant transformation into osteosarcoma is a rare complication of PDB, of which spine surgeons should be aware. Like other forms of spinal osteosarcoma, this condition is challenging to treat and carries a poor prognosis. Patients should be referred to centers with multidisciplinary experience in the management of spinal sarcomas. Significant gaps remain in risk stratification, surveillance, and treatment algorithms for pagetic osteosarcoma of the spine, where data are limited. Standardized, multicenter studies are needed to improve prognostication and management.

Indexed as

malignant transformationosteosarcomapaget’s disease of bone (pdb)primary spine tumorspine

Identifiers

PMID42359209
PMCPMC13293462

What Socratic holds

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LicenceCC BY
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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 Socratic graph.