Evidence map›Paper›PMID 32743766›Full record

ArticleEndocrine2021

Malignant struma ovarii: next-generation sequencing of six cases revealed Nras, Braf, and Jak3 mutations.

Roberta Poli, Maria Scatolini, Enrico Grosso, Francesca Maletta, Marco Gallo, Daniele Liscia, Anna Nelva, Flora Cesario, Giuseppe Forte, Jasna Metovic and 3 more

Erratum issuedAbstract read
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In one paragraph

Article in Endocrine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Malignant struma ovarii: clinicopathological and molecular features in a series of nine cases.Virchows Archiv : an international journal of pathology · 2026
    Article
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  4. Review
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  7. Identification of GermlineInternational journal of molecular sciences · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 1 country.

Roberta PoliDivision of Internal Medicine, Ospedale degli Infermi, via dei Ponderanesi 2 Ponderano, 13875, Biella, Italy. rob.poli1979@libero.it.ORCID 0000-0003-3413-9054
Maria ScatoliniMolecular Oncology Laboratory, Fondazione "Edo ed Elvo Tempia Valenta", via dei Ponderanesi 2, Ponderano, 13875, Biella, Italy.ORCID 0000-0003-1616-1151
Enrico GrossoMolecular Oncology Laboratory, Fondazione "Edo ed Elvo Tempia Valenta", via dei Ponderanesi 2, Ponderano, 13875, Biella, Italy.
Francesca MalettaPathology Unit, AOU Città della Salute e della Scienza Hospital, via Santena 7, 10126, Turin, Italy.
Marco GalloOncological Endocrinology, AOU Città della Salute e della Scienza di Torino Hospital, via Genova 3, 10126, Turin, Italy.
Daniele LisciaPathology Unit, Ospedale degli Infermi, via dei Ponderanesi 2 Ponderano, 13875, Biella, Italy.
Anna NelvaEndocrinology and Diabetology Unit, Ospedale degli Infermi, via dei Ponderanesi 2 Ponderano, 13875, Biella, Italy.
Flora CesarioDivision of Endocrinology, Diabetes and Metabolism, Santa Croce e Carle Hospital, Cuneo, Italy.
Giuseppe FortePathology Unit, Santa Croce e Carle Hospital, via M Coppino 26, 12100, Cuneo, Italy.
Jasna MetovicPathology Unit, Department of Oncology, University of Turin, via Santena 7, 10126, Turin, Italy.
Marco VolantePathology Unit, Department of Oncology, University of Turin, via Santena 7, 10126, Turin, Italy.
Emanuela ArvatOncological Endocrinology, Department of Medical Sciences, University of Turin, via Genova 3, 10126, Turin, Italy.
Mauro PapottiPathology Unit, Department of Oncology, University of Turin, via Santena 7, 10126, Turin, Italy.
University of Turin · ITOspedale degli Infermi · ITFondazione Edo ed Elvo Tempia · ITAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITAzienda Sanitaria Ospedaliera S.Croce e Carle Cuneo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeStruma ovarii (SO) is a highly specialized ovarian teratoma, consisting of thyroid tissue. Rarely, carcinomas histologically identical to their thyroid counterparts may occur, and are comprehensively defined as malignant struma ovarii (MSO). Their optimal management is controversial, and the molecular profile of the malignant counterpart in the ovary is incompletely known. In this study, the clinicopathological and molecular features of six MSO from different Italian Institutions were analysed, to explore genetic profiles of potential therapeutic interest.

methodsThe histopathological features and immunoprofile (according to the known markers Galectin-3, HBME1, cytokeratin 19 and CD56) were reviewed. In addition, all cases underwent genetic analysis with a next-generation sequencing (NGS) hot spot cancer panel detecting mutations in 50 genes involved in cancerogenesis. RET/PTC rearrangements and TERT promoter alterations were also evaluated.

resultsPapillary carcinoma in all similar to its thyroid counterpart was found in five of six cases, including classical (two tumors) and follicular variant (three tumors) types. The last case was a poorly differentiated carcinoma. An activating gene mutation, was detected in five of six cases, including two NRAS, two BRAF, and one JAK3 oncogene mutations. No alterations were found in the other panel genes, nor in TERT promoter, or in RET chromosomal regions.

conclusionsMSO is a rare condition. Papillary carcinoma is the predominant malignant type, sharing both histomorphological and molecular features of its thyroid counterpart. Interestingly, the single case of poorly differentiated carcinoma displayed a JAK3 mutation. The presence of such driving mutation could be of potential interest in guiding postoperative treatment.

Indexed as

Ovarian NeoplasmsStruma OvariiThyroid NeoplasmsFemaleGTP PhosphohydrolasesHigh-Throughput Nucleotide SequencingHumansJanus Kinase 3Membrane ProteinsMutationProto-Oncogene Proteins B-rafBRAF protein, humanGTP PhosphohydrolasesJAK3 protein, humanJanus Kinase 3Membrane ProteinsNRAS protein, humanProto-Oncogene Proteins B-rafBRAF mutationJAK3Next-generation sequencingRAS mutationStruma ovariiThyroid cancer

Identifiers

PMID32743766
OpenAlexW3046342402

What OpenQuestion holds

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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.