Evidence map›Paper›PMID 26597949›Full record

ArticleNeuro-oncology2016

Imaging and extent of surgical resection predict risk of meningioma recurrence better than WHO histopathological grade.

William L Hwang, Ariel E Marciscano, Andrzej Niemierko, Daniel W Kim, Anat O Stemmer-Rachamimov, William T Curry, Fred G Barker, Robert L Martuza, Jay S Loeffler, Kevin S Oh and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Review
  6. Article
  7. AOpen life sciences · 2025
    Article
  8. Article
  9. Article
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  11. Review
  12. Article
  13. Article
  14. Meningioma in the elderly.Neuro-oncology advances · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Meningioma and Other Meningeal Tumors.Advances in experimental medicine and biology · 2023
    Article
  20. Advances in Central Nervous System Tumor Classification.Advances in experimental medicine and biology · 2023
    Article

1 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

William L HwangDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Ariel E MarciscanoDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Andrzej NiemierkoDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Daniel W KimDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Anat O Stemmer-RachamimovDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
William T CurryDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Fred G BarkerDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Robert L MartuzaDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Jay S LoefflerDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Kevin S OhDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Helen A ShihDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Mykol LarvieDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts (W.L.H.); Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., A.N., D.K., J.S.L., K.S.O., H.A.S.); Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts (W.L.H., M.L.); Department of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland (A.E.M.); Harvard Business School Leadership Fellows Program, Boston, Massachusetts (D.K.); Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts (A.O.S.-R.); Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts (W.T.C., F.G.B., R.L.M.).
Massachusetts General Hospital · USJohns Hopkins University · USDana-Farber/Harvard Cancer Center · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

backgroundRisk stratification of meningiomas by histopathological grade alone does not reliably predict which patients will progress/recur after treatment. We sought to determine whether preoperative imaging and clinical characteristics could predict histopathological grade and/or improve prognostication of progression/recurrence (P/R).

methodsWe retrospectively reviewed preoperative MR and CT imaging features of 144 patients divided into low-grade (2007 WHO grade I; n = 118) and high-grade (2007 WHO grades II/III; n = 26) groups that underwent surgery between 2002 and 2013 (median follow-up of 49 months).

resultsMultivariate analysis demonstrated that the risk factors most strongly associated with high-grade histopathology were male sex, low apparent diffusion coefficient (ADC), absent calcification, and high peritumoral edema. Remarkably, multivariate Cox proportional hazards analysis demonstrated that, in combination with extent of resection, ADC outperformed WHO histopathological grade for predicting which patients will suffer P/R after initial treatment. Stratification of patients into 3 risk groups based on non-Simpson grade I resection and low ADC as risk factors correlated with the likelihood of P/R (P < .001). The high-risk group (2 risk factors; n = 39) had a 45% cumulative incidence of P/R, whereas the low-risk group (0 risk factors; n = 31) had no P/R events at 5 years after treatment. Independent of histopathological grade, high-risk patients who received adjuvant radiotherapy had a lower 5-year crude rate of P/R than those without (17% vs 59%; P = .04).

conclusionsPatients with non-Simpson grade I resection and low ADC meningiomas are at significantly increased risk of P/R and may benefit from adjuvant radiotherapy and/or additional surgery.

Indexed as

AdultAgedDisease-Free SurvivalFemaleHumansMaleMeningeal NeoplasmsMeningiomaMiddle AgedNeoplasm GradingNeoplasm Recurrence, LocalNeurosurgical ProceduresPrognosisRadiotherapy, AdjuvantRetrospective StudiesRisk Factorsapparent diffusion coefficienthistopathological grademeningiomaradiotherapySimpson grade

Identifiers

PMID26597949
PMCPMC4864259
OpenAlexW2291817730

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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.