Evidence map›Paper›PMID 32959209›Full record

ArticleHead and neck pathology2021

Expression of Mucins in Salivary Gland Mucoepidermoid Carcinoma.

Liam Robinson, Marlene B van Heerden, Jason G Ker-Fox, Keith D Hunter, Willie F P van Heerden

Open access · bronzeAbstract read
In one paragraph

Article in Head and neck pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. The Molecular Biology of MEC Salivary Gland Tumors.Annals of otolaryngology and rhinology · 2025
    Article
  3. Article
  4. Review
  5. Preparation of Soluble Mucin Solutions from the Salivary Glands.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  6. Mucins 3A and 3B Are Expressed in the Epithelium of Human Large Airway.International journal of molecular sciences · 2023
    Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Diagnostic Value of MAML2 Rearrangements in Mucoepidermoid Carcinoma.International journal of molecular sciences · 2022
    Article
  13. Review
  14. Article
  15. Article
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

5 authors at 1 institution in 2 countries.

Liam RobinsonDepartment of Oral Pathology and Oral Biology, School of Dentistry, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-0549-7824
Marlene B van HeerdenDepartment of Oral Pathology and Oral Biology, School of Dentistry, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-3710-8352
Jason G Ker-FoxDepartment of Financial Management, Faculty of Economic and Management Sciences, University of Pretoria, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-4660-7612
Keith D HunterDepartment of Oral Pathology and Oral Biology, School of Dentistry, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-7873-0877
Willie F P van HeerdenDepartment of Oral Pathology and Oral Biology, School of Dentistry, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa. willie.vanheerden@up.ac.za.ORCID http://orcid.org/0000-0003-2494-667X
University of Pretoria · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucoepidermoid carcinoma (MEC) is the most common malignant salivary gland tumour in both adults and children. Histological grading of MEC is subjective, but plays an important role in predicting patient prognosis. Epithelial mucin (MUC) status may aid in establishing a more accurate grade. This study aimed to investigate the expression of various mucins (MUC1, MUC2, MUC4 and MUC5AC) in MECs to determine a possible correlation with tumour grade. Fifteen cases of each tumour grade (low-, intermediate-, and high-grade) were retrieved from the pathology archives of the Department of Oral Pathology and Oral Biology at the University of Pretoria. The patients included 23 men and 22 women, and ranged from 13 to 85 years (mean 49.8 years). Sections from formalin-fixed paraffin-embedded (FFPE) tissue were used for fluorescence in situ hybridization (FISH) for MAML2 rearrangements and MUC immunohistochemical analysis. The percentage immunohistochemical expression of the neoplastic mucous cells was evaluated first, followed by the overall percentage expression of all tumour cells. The results indicated that MUC1 overexpression may be a reliable marker of high-grade MECs, whereas MUC4 overexpression may be more indicative of low-grade tumours. MUC5AC expression was considered an unreliable marker in determining grade. MUC2 was only expressed in a single case of MEC and may be considered a useful marker to exclude MEC as a diagnostic possibility. This study demonstrates that MECs show an altered MUC expression pattern that can be used for diagnostic purposes and to aid in establishing a more accurate tumour grade.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, MucoepidermoidFemaleHumansMaleMiddle AgedMucinsSalivary Gland NeoplasmsYoung AdultBiomarkers, TumorMucinsEpithelial mucin expressionFISHHistological gradeImmunohistochemistryMucoepidermoid carcinomaSalivary gland carcinoma

Identifiers

PMID32959209
PMCPMC8134608
OpenAlexW3087674469

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.