Evidence map›Paper›PMID 25038505›Full record

ArticleNeuro-oncology2015

Methylated RASSF1A in malignant peripheral nerve sheath tumors identifies neurofibromatosis type 1 patients with inferior prognosis.

Stine A Danielsen, Guro E Lind, Matthias Kolberg, Maren Høland, Bodil Bjerkehagen, Kirsten Sundby Hall, Eva van den Berg, Fredrik Mertens, Sigbjørn Smeland, Piero Picci and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

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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

11 authors at 4 institutions in 4 countries.

Stine A DanielsenDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Guro E LindDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Matthias KolbergDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Maren HølandDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Bodil BjerkehagenDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Kirsten Sundby HallDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Eva van den BergDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Fredrik MertensDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Sigbjørn SmelandDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Piero PicciDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Ragnhild A LotheDepartment of Cancer Prevention, Institute for Cancer Research, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Centre for Cancer Biomedicine, Faculty of Medicine, University of Oslo, Oslo, Norway (S.A.D., G.E.L., M.K., M.H., R.A.L.); Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway (M.H., S.S.); Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway (S.A.D., G.E.L., R.A.L.); Department of Pathology (B.B), Division of Diagnostics and Intervention and Department of Oncology, Division of Cancer, Surgery and Transplantation, Oslo University Hospital-The Norwegian Radium Hospital, Oslo, Norway (K.S.H., S.S.); Department of Medical Genetics, University Hospital of Groningen, The Netherlands (E.v.d.B.); Department of Clinical Genetics, Skåne University Hospital, Lund, Sweden (F.M.); Laboratory of Oncologic Research of the Istituto Ortopedico Rizzoli, Bologna, Italy (P.P.).
Istituto Ortopedico Rizzoli · ITNorwegian Cancer Society · NOSkåne University Hospital · SEUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalignant peripheral nerve sheath tumor (MPNST) is a rare and highly aggressive disease with no evidence of effect from adjuvant therapy. It is further associated with the hereditary syndrome neurofibromatosis type 1 (NF1). Silencing of the tumor suppressor gene RASSF1A through DNA promoter hypermethylation is known to be involved in cancer development, but its impact in MPNSTs remains unsettled.

methodsThe RASSF1A promoter was analyzed by methylation-specific PCR in 113 specimens, including 44 NF1-associated MPNSTs, 47 sporadic MPNSTs, 21 benign neurofibromas, and 1 nonneoplastic nerve sheath control.

resultsRASSF1A methylation was found only in the malignant samples (60%) and identified a subgroup among patients with NF1-associated MPNST with a poor prognosis. These patients had a mean 5-year disease-specific survival of 27.3 months (95% CI: 17.2-37.4) versus 47.4 months (95% CI: 37.5-57.2) for NF1 patients with unmethylated promoters, P = 0.014. In multivariate Cox regression analysis, methylated RASSF1A remained an adverse prognostic factor independent of clinical risk factors, P = .013 (hazard ratio: 5.2; 95% CI: 1.4-19.4).

conclusionA considerable number of MPNST samples display hypermethylation of the RASSF1A gene promoter, and for these tumors, this is the first molecular marker that if validated can characterize a subgroup of patients with inferior prognosis, restricted to individuals with NF1.

Indexed as

DNA MethylationAdolescentAdultAgedChildFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeurilemmomaNeurofibromatosis 1PrognosisPromoter Regions, GeneticTumor Suppressor ProteinsYoung AdultRASSF1 protein, humanTumor Suppressor ProteinsmethylationMPNSTNF1RASSF1Asurvival

Identifiers

PMID25038505
PMCPMC4416132
OpenAlexW2124555914

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