Evidence map›Paper›PMID 27281262›Full record

Trial reportAmerican journal of clinical oncology2018

Malignant Peripheral Nerve Sheath Tumors: A Single Institution's Experience Using Combined Surgery and Radiation Therapy.

Andrew J Bishop, Gunar K Zagars, Keila E Torres, Justin E Bird, Barry W Feig, B Ashleigh Guadagnolo

Abstract readClinical Trial
In one paragraph

Trial report in American journal of clinical oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Comparative outcomes of proton and photon therapy in the management of malignant peripheral nerve sheath tumors.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
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Neurosurgical Intervention for Nerve and Muscle Biopsies.Diagnostics (Basel, Switzerland) · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Other Nerve Sheath Tumors of Brain and Spinal Cord.Advances in experimental medicine and biology · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Systemic Options for Malignant Peripheral Nerve Sheath Tumors.Current treatment options in oncology · 2021
    Review
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

6 authors at 2 institutions in 1 country.

Andrew J BishopDepartments of Radiation Oncology.
Gunar K ZagarsDepartments of Radiation Oncology.
Keila E TorresSurgical Oncology.
Justin E BirdOrthopedic Oncology.
Barry W FeigSurgical Oncology.
B Ashleigh GuadagnoloDepartments of Radiation Oncology.
Radiation Oncology Associates · USSociety of Surgical Oncology · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Axl receptor signaling in MPNST; potential node for therapyK08CA160443 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI TORRES, KEILA ENITT · 2012 to 2016
$853k
NCI NIH HHS K08 CA160443NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

purposeThe purpose of this study is to investigate local control (LC), survival outcomes, and associated prognostic factors for patients with malignant peripheral nerve sheath tumors (MPNSTs) treated with combined surgery and radiation therapy (RT).

methodsWe reviewed the medical records of 71 consecutive patients treated with surgery and RT for localized MPNST between 1965 and 2012. Preoperative RT was used to treat 23 patients (32%) to a median dose of 50 Gy (range, 50 to 60 Gy), whereas 48 (68%) received postoperative RT to a median dose of 64 Gy (range, 45 to 70 Gy).

resultsMedian follow-up for living patients was 118 months (range, 21 to 512 mo). The 5-year LC, distant metastatic free survival, and disease-specific survival rates were 84%, 62%, and 66%, respectively. To identify predictors of outcome, several multivariate models were constructed: (1) positive/uncertain surgical margin status was the only factor adversely associated local relapse at 5 years (28% vs. 5% for negative margins; P=0.02; hazard ratios 5.92; 95% confidence interval, 1.3-27.4). (2) No factors were significantly associated with distant metastatic free survival. Of the 35 patients (49%) who sustained disease relapse, only 3 were ultimately salvaged. Only 2 patients had grade 2 late toxicities (necrosis, fibrosis) based on Common Terminology Criteria for Adverse Events version 4.03 criteria, and 1 patient had grade 1 edema.

conclusionsCombination therapy with surgery and RT provides favorable LC. Distant recurrences, however, continue to be challenging with limited salvage success at the time of relapse.

Indexed as

Salvage TherapyAdolescentAdultAgedAged, 80 and overCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeurofibrosarcomaPrognosisRadiotherapyRetrospective Studies

Identifiers

PMID27281262
PMCPMC5145780
OpenAlexW2415537838

What OpenQuestion holds

Textmetadata
LicenceTDM
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.