Evidence map›Paper›PMID 26254476›Full record

ArticleNeuro-oncology2016

Molecular subgroups of medulloblastoma identification using noninvasive magnetic resonance spectroscopy.

Stefan Blüml, Ashley S Margol, Richard Sposto, Rebekah J Kennedy, Nathan J Robison, Marzieh Vali, Long T Hung, Sakunthala Muthugounder, Jonathan L Finlay, Anat Erdreich-Epstein and 6 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 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Group-specific cellular metabolism in Medulloblastoma.Journal of translational medicine · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Proton MR Spectroscopy of Pediatric Brain Disorders.Diagnostics (Basel, Switzerland) · 2022
    Review
  16. Imaging diagnosis and treatment selection for brain tumors in the era of molecular therapeutics.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022
    Review
  17. MR Imaging of Pediatric Brain Tumors.Diagnostics (Basel, Switzerland) · 2022
    Review
  18. Article
  19. Review
  20. 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

16 authors at 3 institutions in 1 country.

Stefan BlümlChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Ashley S MargolChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Richard SpostoChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Rebekah J KennedyChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Nathan J RobisonChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Marzieh ValiChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Long T HungChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Sakunthala MuthugounderChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Jonathan L FinlayChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Anat Erdreich-EpsteinChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Floyd H GillesChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Alexander R JudkinsChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Mark D KriegerChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Girish DhallChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Marvin D NelsonChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
Shahab AsgharzadehChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California (S.B., A.S.M., R.S., R.J.K., N.J.R., M.V., L.T.H., S.M., A.E-E., F.H.G., A.R.J., M.D.K., G.D., M.D.N., S.A.); Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California (S.B., M.D.N.); Rudi Schulte Research Institute, Santa Barbara, California (S.B., M.D.N.); Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California (R.S.); Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio (J.L.F.); Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California (A.E-E., F.H.G., A.R.J., S.A.); Department of Neurosurgery, Keck School of Medicine, University of Southern California, Los Angeles, California (M.D.K.); Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, California (A.S.M., N.J.R., A.E-E., G.D., S.A.).
University of Southern California · USChildren's Hospital of Los Angeles · USNationwide Children's Hospital · US

Funding

Training Physician Scientists in Pediatric OncologyT32CA009659 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI DECLERCK, YVES A · 1991 to 2020
$2.2M
NCI NIH HHS T32 CA009659NCI NIH HHS T32 CA009659-18
6 · The paper itself

Abstract

backgroundMedulloblastomas in children can be categorized into 4 molecular subgroups with differing clinical characteristics, such that subgroup determination aids in prognostication and risk-adaptive treatment strategies. Magnetic resonance spectroscopy (MRS) is a widely available, noninvasive tool that is used to determine the metabolic characteristics of tumors and provide diagnostic information without the need for tumor tissue. In this study, we investigated the hypothesis that metabolite concentrations measured by MRS would differ between molecular subgroups of medulloblastoma and allow accurate subgroup determination.

methodsMRS was used to measure metabolites in medulloblastomas across molecular subgroups (SHH = 12, Groups 3/4 = 17, WNT = 1). Levels of 14 metabolites were analyzed to determine those that were the most discriminant for medulloblastoma subgroups in order to construct a multivariable classifier for distinguishing between combined Group 3/4 and SHH tumors.

resultsMedulloblastomas across molecular subgroups revealed distinct spectral features. Group 3 and Group 4 tumors demonstrated metabolic profiles with readily detectable taurine, lower levels of lipids, and high levels of creatine. SHH tumors showed prominent choline and lipid with low levels of creatine and little or no evidence of taurine. A 5-metabolite subgroup classifier inclusive of creatine, myo-inositol, taurine, aspartate, and lipid 13a was developed that could discriminate between Group 3/4 and SHH medulloblastomas with excellent accuracy (cross-validated area under the curve [AUC] = 0.88).

conclusionsThe data show that medulloblastomas of Group 3/4 differ metabolically as measured using MRS when compared with SHH molecular subgroups. MRS is a useful and accurate tool to determine medulloblastoma molecular subgroups.

Indexed as

Magnetic Resonance SpectroscopyBiomarkers, TumorCerebellar NeoplasmsChildChild, PreschoolFemaleHumansMaleMedulloblastomaBiomarkers, Tumormedulloblastomamolecular subtypesMR spectroscopy

Identifiers

PMID26254476
PMCPMC4677409
OpenAlexW1987738879

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