Evidence map›Paper›PMID 26646792›Full record

ArticleOncotarget2016

Molecular analyses reveal close similarities between small cell carcinoma of the ovary, hypercalcemic type and atypical teratoid/rhabdoid tumor.

Somayyeh Fahiminiya, Leora Witkowski, Javad Nadaf, Jian Carrot-Zhang, Catherine Goudie, Martin Hasselblatt, Pascal Johann, Marcel Kool, Ryan S Lee, Tenzin Gayden and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  6. Update on Cancer Predisposition Syndromes and Surveillance Guidelines for Childhood Brain Tumors.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  7. SMARCA4-associated schwannomatosis.Acta neuropathologica · 2023
    Article
  8. "Adult rhabdoid tumors-a riddle inside an enigma?"Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Article
  9. Article
  10. Article
  11. Article
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  16. SMARCA4-Deficient Thoracic Sarcomatoid Tumors Represent Primarily Smoking-Related Undifferentiated Carcinomas Rather Than Primary Thoracic Sarcomas.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2020
    Article
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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

15 authors at 9 institutions in 3 countries.

Somayyeh FahiminiyaDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Leora WitkowskiDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Javad NadafDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Jian Carrot-ZhangDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Catherine GoudieDepartment of Pediatrics, McGill University, Montreal, Quebec, Canada.
Martin HasselblattInstitute of Neuropathology, University Hospital Münster, Münster, Germany.
Pascal JohannPediatric Hematology and Oncology, University Hospital Heidelberg, Heidelberg, Germany.
Marcel KoolDivision of Pediatric Neuro-Oncology, German Cancer Research Center DKFZ, Heidelberg, Germany.
Ryan S LeeDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Tenzin GaydenDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Charles W M RobertsDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Jaclyn A BiegelDepartment of Pediatrics, Keck School of Medicine of USC, Los Angeles, California, USA.
Nada JabadoDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Jacek MajewskiDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
William D FoulkesDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
McGill University · CAMcGill University and Génome Québec Innovation Centre · CADana-Farber Cancer Institute · USGerman Cancer Research Center · DEHeidelberg University · DEKeck Hospital of USC · USMcGill University Health Centre · CASt. Jude Children's Research Hospital · USUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small cell carcinoma of the ovary, hypercalcemic type (SCCOHT) is the most common undifferentiated ovarian malignancy diagnosed in women under age 40. We and others recently determined that germline and/or somatic deleterious mutations in SMARCA4 characterize SCCOHT. Alterations in this gene, or the related SWI/SNF chromatin remodeling gene SMARCB1, have been previously reported in atypical teratoid/rhabdoid tumors (ATRTs) and malignant rhabdoid tumors (MRTs). To further describe the somatic landscape of SCCOHT, we performed whole exome sequencing on 14 tumors and their matched normal tissues and compared their genomic alterations with those in ATRT and ovarian high grade serous carcinoma (HGSC). We confirmed that SMARCA4 is the only recurrently mutated gene in SCCOHT, and show that recurrent allelic imbalance is observed exclusively on chromosome 19p, where SMARCA4 resides. By comparing genomic alterations between SCCOHT, ATRT and HGSC, we demonstrate that SCCOHTs, like ATRTs, have a remarkably simple genome and harbor significantly fewer somatic protein-coding mutations and chromosomal alterations than HGSC. Furthermore, a comparison of global DNA methylation profiles of 45 SCCOHTs, 65 ATRTs, and 92 HGSCs demonstrates a strong epigenetic correlation between SCCOHT and ATRT. Our results further confirm that the genomic and epigenomic signatures of SCCOHT are more similar to those of ATRT than HGSC, supporting our previous hypothesis that SCCOHT is a rhabdoid tumor and should be renamed MRT of the ovary. Furthermore, we conclude that SMARCA4 inactivation is the main cause of SCCOHT, and that new distinct therapeutic approaches should be developed to specifically target this devastating tumor.

Indexed as

Carcinoma, Small CellCystadenocarcinoma, SerousDNA HelicasesDNA MethylationEpigenomicsExomeFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansHypercalcemiaMutationNuclear ProteinsOvarian NeoplasmsRhabdoid TumorSequence Analysis, DNADNA HelicasesNuclear ProteinsSMARCA4 protein, humanTranscription FactorsATRTexome sequencingmethylationSCCOHTSWI/SNF

Identifiers

PMID26646792
PMCPMC4811493
OpenAlexW2194206656

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.