Evidence map›Paper›PMID 21577319›Full record

ArticleInternational journal of clinical and experimental pathology2011

Morphological heterogeneity of oral salivary gland carcinomas: a clinicopathologic study of 41 cases with long term follow-up emphasizing the overlapping spectrum of adenoid cystic carcinoma and polymorphous low-grade adenocarcinoma.

Stephan Schwarz, Maximilian Müller, Tobias Ettl, Philipp Stockmann, Johannes Zenk, Abbas Agaimy

Open access · greenAbstract readComparative Study
In one paragraph

Article in International journal of clinical and experimental pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Adenoid cystic carcinoma of palate: Report of a solid variant.Journal of oral and maxillofacial pathology : JOMFP · 2018
    Article
  7. Clear cell changes in salivary gland neoplasms: A 20-year retrospective study.Medicina oral, patologia oral y cirugia bucal · 2017
    Article
  8. Review
  9. A case of mucoepidermoid carcinoma located in the left forearm of a middle-aged pregnant woman.International journal of clinical and experimental medicine · 2014
    Article
  10. Article
  11. Review
  12. Salivary gland carcinomas.Oral and maxillofacial surgery · 2012
    Review
  13. A review: Immunological markers for malignant salivary gland tumors.Journal of oral biology and craniofacial research
    Review
  14. Review
  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

6 authors at 1 institution in 1 country.

Stephan SchwarzDepartment of Pathology, University of Erlangen, Germany. Abbas.agaimy@uk-erlangen.de
Maximilian Müller
Tobias Ettl
Philipp Stockmann
Johannes Zenk
Abbas Agaimy
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We analyzed 41 oral salivary gland carcinomas from consecutive 290 salivary gland carcinoma database (14%) with emphasis on the histological spectrum and clinical outcome of adenoid cystic carcinoma (ACC) and polymorphous low-grade adenocarcinoma (PLGA). The cohort included 14 ACCs, 14 mucoepidermoid carcinomas (MECs), 8 PLGAs, 3 adenocarcinomas, not otherwise specified and 2 acinic cell carcinomas. Mean age was 48, 58 and 61 yrs for ACC, MEC and PLGA, respectively. Eight patients (19.5%) died of tumor at a mean interval of 66.5 months. ACC and PLGA showed similar mean age, gender distribution, predominant palatal localization, nodal metastasis, perineural invasion and MIB-1 index. However, ACC tended to show higher tumor stage and residual tumor (R1/R2) more frequently than PLGA, but this was statistically not significant. ACC and PLGA showed overlapping architectural patterns. However, ACCs displayed well organized basal-luminal differentiation, highlighted by CK5/CK7 immunostaining. In contrast, PLGA showed a disorganized histological and immunohistological pattern. C-Kit expression (CD117) was common in ACC, generally mirroring that of CK7 and virtually lacking in PLGA. Kaplan-Meier analysis demonstrated a similar clinical course for ACC and PLGA with 5 years survivals of 87% and 80%, respectively. Fluorescence in situ hybridization (FISH) performed on all 290 salivary carcinomas confirmed the specificity of the translocation t (11; 19) for MEC and its absence in all other carcinomas including ACC and PLGA. Our results emphasize the diversity of oral salivary gland carcinomas and the overlapping clinicopathological features of ACC and PLGA.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Acinar CellCarcinoma, Adenoid CysticCarcinoma, MucoepidermoidCell DifferentiationChromosomes, Human, Pair 11Chromosomes, Human, Pair 19FemaleHumansImmunohistochemistryIn Situ Hybridization, FluorescenceKaplan-Meier EstimateBiomarkers, TumorKeratin-5Keratin-7KRT5 protein, humanKRT7 protein, humanMIB1 ligase, humanProto-Oncogene Proteins c-kitUbiquitin-Protein Ligasesacinic cell carcinomaadenoid cystic carcinomaOral salivary gland carcinomapolymorphous low-grade adenocarcinoma

Identifiers

PMID21577319
PMCPMC3093058
OpenAlexW1547239093

What OpenQuestion holds

Textmetadata
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.