Evidence map›Paper›PMID 39417983›Full record

ArticleJournal of neuro-oncology2025

Therapeutic strategies for mobile spine chordoma: en bloc Versus intralesional surgery with adjuvant charged-particle therapy.

Mario De Robertis, Riccardo Ghermandi, Valerio Pipola, Cristiana Griffoni, Marco Cianchetti, Marco Rotondi, Emanuela Asunis, Giovanni Tosini, Chiara Cini, Emanuela Morenghi and 10 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Does intralesional excision plus adjuvant charged- particles radiation therapy matter on local disease control and survival in the management of primary spinal tumors not eligible for en bloc resection? retrospective analysis of a cohort of 36 patients from a single institution.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 · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. 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

20 authors.

Mario De Robertis *Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, 20072, Italy.
Riccardo Ghermandi *Department of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Valerio PipolaDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Cristiana GriffoniDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy. cristiana.griffoni@ior.it.
Marco CianchettiProton Therapy Unit, Azienda Provinciale per i Servizi Sanitari, Trento, Italy.
Marco RotondiRadiation Oncology Unit, Clinical Department, CNAO Centro Nazionale di Adroterapia Oncologica, Pavia, 27100, Italy.
Emanuela AsunisDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Giovanni TosiniDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Chiara CiniDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Emanuela MorenghiBiostatistics Unit, IRCCS Humanitas Research Hospital, via Manzoni 56, Rozzano, Milan, 20089, Italy.
Luigi Emanuele NoliDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Chiara AlcherigiDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Annalisa MonettaDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Giuseppe TedescoDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Silvia TerziDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Marco GirolamiDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Giovanni Barbanti BròdanoDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Maria Rosaria FioreRadiation Oncology Unit, Clinical Department, CNAO Centro Nazionale di Adroterapia Oncologica, Pavia, 27100, Italy.
Stefano BandieraDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.
Alessandro GasbarriniDepartment of Spine Surgery, IRCCS Istituto Ortopedico Rizzoli, via G.C. Pupilli, 1, Bologna, 40136, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this retrospective study is to analyze the impact of en bloc resection with negative margins versus intralesional resection plus adjuvant hadron-therapy (HT) on local control (LC) and overall survival (OS) in patients with mobile spine chordomas. Mechanical complications incidence as well as risk factors, and outcome differences are investigated as secondary endpoints.

methods33 patients in a period from January 2013 to December 2021 were enrolled for the final analysis. The inclusion criteria were: lesions located in the mobile spine (C1-L5), age ≥ 15 years, minimum follow-up of 2 years, en bloc or intralesional surgical resection, virgin or recurrent chordomas, with only one previous surgical treatment.

resultsNo difference was found in terms of LC between the two groups. The presence of pathologic fracture at pre-operative imaging and the presence of macroscopic residual tumor after surgery, independently from its entity, seemed to be associated with an increased risk of LR. No difference was found between planned en bloc and planned intralesional surgery in terms of mechanical complications occurrence. Eight patients (24.24%) had mechanical complications during the follow up period: male sex, presence of pathologic fracture at baseline, a combined surgical approach, the use of carbon fiber-only hardware appeared to be associated with an increased risk of mechanical complications after the primary surgery.

conclusionsEn bloc resection, whenever possible, is always to be preferred for its widely recognized potential in LC and OS improvement. However, technology advances in high-dose conformal charged-particle therapy have allowed improvement of local control rates as an adjuvant therapy of intralesional surgery for mobile spine chordoma, with acceptable acute and chronic toxicity.

Indexed as

ChordomaSpinal NeoplasmsAdolescentAdultAgedCombined Modality TherapyFemaleFollow-Up StudiesHeavy Ion RadiotherapyHumansMaleMiddle AgedRadiotherapy, AdjuvantRetrospective StudiesSurvival RateYoung AdultCarbon Ion Radiotherapy (CIRT)Chordoma (Ch)En Bloc Spondylectomy (EBS)Gross total resections (GTRs)Hadron Therapy (HT)Primary bone tumors (PBT)Proton Beam Radiotherapy (PBT)Spine (S)Subtotal resections (STRs)

Identifiers

What OpenQuestion holds

Textmetadata
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.