Evidence map›Paper›PMID 28735379›Full record

ArticleActa neurochirurgica2017

Multidisciplinary management of clival chordomas; long-term clinical outcome in a single-institution consecutive series.

Petter Förander, Jiri Bartek, Michael Fagerlund, Hamza Benmaklouf, Ernest Dodoo, Alia Shamikh, Pär Stjärne, Tiit Mathiesen

Abstract read
In one paragraph

Article in Acta neurochirurgica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Intensity-modulated radiotherapy for the management of primary and recurrent chordomas: a retrospective long-term follow-up study.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2023
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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.

Petter FöranderDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Jiri BartekDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden. jiri.bartek@karolinska.se.ORCID 0000-0002-2911-1914
Michael FagerlundDepartment of Neuroradiology, Karolinska University Hospital, Stockholm, Sweden.
Hamza BenmakloufDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Ernest DodooDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Alia ShamikhDepartment of Pathology, Karolinska University Hospital, Stockholm, Sweden.
Pär StjärneDepartment of Otorhinolaryngology, Karolinska University Hospital, Stockholm, Sweden.
Tiit MathiesenDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveChordomas of the skull base have high recurrence rates even after radical resection and adjuvant radiotherapy. We evaluate the long-term clinical outcome using multidisciplinary management in the treatment of clival chordomas.

methodsBetween 1984 and 2015, 22 patients diagnosed with an intracranial chordoma were treated at the Karolinska University Hospital, Stockholm, Sweden. Sixteen of 22 were treated with Gamma Knife radiosurgery (GKRS) for tumour residual or progression during the disease course. Seven of 22 received adjuvant fractionated radiotherapy and 5 of these also received proton beam radiotherapy.

resultsFifteen of 22 (68%) patients were alive at follow-up after a median of 80 months (range 22-370 months) from the time of diagnosis. Six were considered disease free after >10-year follow-up. The median tumour volume at the time of GKRS was 4.7 cm

conclusionAfter surgery, 7/22 patients received conventional and/or photon therapy, while 15/22 were treated with GKRS for tumour residual or followed with serial imaging with GKRS as needed upon tumour progression. With this multidisciplinary management, 5- and 10-year survivals of 82% and 50% were achieved, respectively.

Indexed as

Radiotherapy, AdjuvantAdolescentAdultAgedChordomaCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMicrosurgeryMiddle AgedRadiosurgerySalvage TherapySkull Base NeoplasmsSwedenChordomaEndonasalGamma Knife radiosurgeryMicrosurgerySkull baseTranssphenoidal

Identifiers

PMID28735379
PMCPMC5590026

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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.