Evidence map›Paper›PMID 33368602›Full record

ArticleHistopathology2021

MUC4 is expressed in alveolar rhabdomyosarcoma.

Erna Forgó, Jason L Hornick, Gregory W Charville

Open access · greenAbstract read
In one paragraph

Article in Histopathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Superficial low-grade fibromyxoid sarcoma.Journal of cutaneous pathology · 2023
    Article
  3. Article
  4. Review
  5. 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

3 authors at 2 institutions in 1 country.

Erna ForgóDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.ORCID https://orcid.org/0000-0001-6320-0905
Jason L HornickDepartment of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0001-6475-8345
Gregory W CharvilleDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.ORCID https://orcid.org/0000-0002-2774-2704
Stanford University · USBrigham and Women's Hospital · US

Funding

Institutional Career Development Core (KL2)KL2TR003143 · NCATS · STANFORD UNIVERSITY · PI ASCH, STEVEN M. · 2019 to 2023
$8.7M
NCATS NIH HHS KL2 TR003143NCATS NIH HHS KL2TR003143
6 · The paper itself

Abstract

aimsMucin 4 (MUC4) is a transmembrane glycoprotein normally expressed by several human epithelial surfaces, including those of the colon, vagina, and respiratory tract. Although MUC4 overexpression is seen in various carcinomas, its expression among mesenchymal neoplasms is fairly specific to low-grade fibromyxoid sarcoma and sclerosing epithelioid fibrosarcoma. Having observed unanticipated anti-MUC4 immunoreactivity in rhabdomyosarcoma, we aimed to further characterise its expression. METHODS AND

resultsExpression of MUC4 was assessed by immunohistochemistry in a total of 97 rhabdomyosarcomas using formalin-fixed paraffin-embedded tissue sections. MUC4 was expressed by 21 of 26 PAX3/7-FOXO1 fusion-positive cases, wherein immunoreactivity, varying from weak to strong, was present in 20-100% of neoplastic cells. With the exception of one sclerosing rhabdomyosarcoma showing immunoreactivity in 20% of cells, MUC4 was not expressed by embryonal (n = 28), sclerosing (n = 20), or pleomorphic (n = 23) rhabdomyosarcomas. Analysing published gene expression microarray data from a separate cohort of 33 fusion-positive and 25 fusion-negative rhabdomyosarcomas, we found on average a 11.4-fold increased expression in fusion-positive tumours (P = 0.0004).

conclusionsMUC4 is expressed to a variable extent in the majority of PAX3/7-FOXO1 fusion-positive (alveolar) rhabdomyosarcomas, while expression in other rhabdomyosarcoma subtypes is rare.

Indexed as

AdultFemaleHead and Neck NeoplasmsHumansMucin-4Rhabdomyosarcoma, AlveolarSoft Tissue NeoplasmsMucin-4gene expressionimmunohistochemistryMUC4rhabdomyosarcomasarcomasoft tissue tumours

Identifiers

PMID33368602
PMCPMC8058254
OpenAlexW3115525916

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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.