Evidence map›Paper›PMID 25229805›Full record

ArticleThe Laryngoscope2014

Polymorphous low-grade adenocarcinoma: a case series and determination of recurrence.

Adam J Kimple, Grace K Austin, Rupali N Shah, Chris M Welch, William K Funkhouser, Adam M Zanation, William W Shockley

Abstract read
In one paragraph

Article in The Laryngoscope, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of elective neck dissection and adjuvant radiation therapy in patients with polymorphous adenocarcinoma.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  6. Salivary gland carcinoma in Denmark: a national update and follow-up on incidence, histology, and outcome.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  7. Polymorphous Adenocarcinoma.Surgical pathology clinics · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. Polymorphous adenocarcinoma of the salivary glands: reappraisal and update.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Polymorphous Low-Grade Adenocarcinoma of the Salivary Glands - A Review.Nigerian medical journal : journal of the Nigeria Medical Association
    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

7 authors.

Adam J KimpleDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
Grace K Austin
Rupali N Shah
Chris M Welch
William K Funkhouser
Adam M Zanation
William W Shockley

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI, DESHMUKH, MOHANISH P · 1999 to 2023
$15.1M
Research Training in OtolaryngologyT32DC005360 · NIDCD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MANIS, PAUL B · 2003 to 2023
$2.8M
Towards small molecule modulators of RGS proteinsF30MH074266 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KIMPLE, ADAM J · 2006 to 2011
$162k
Leukocyte Transendothelial Migration: Coordination of Rho GTPase SignalingF30HL094020 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WELCH, CHRISTOPHER M · 2008 to 2012
$151k
NHLBI NIH HHS F30 HL094020NIDCD NIH HHS T32 DC005360NIDCD NIH HHS T32DC005360NIGMS NIH HHS T32 GM008719NIGMS NIH HHS T32GM008719NIMH NIH HHS F30 MH074266
6 · The paper itself

Abstract

objectives/hypothesisInformation on polymorphous low-grade adenocarcinoma (PLGA) consists primarily of case reports and small institutional series with varying recurrence rates. In this report, we describe our institutional experience and conduct a review of the literature to assess the overall incidence of PLGA among oral salivary gland tumors and determine recurrence rates. STUDY

designA retrospective case series and literature-based review was performed.

methodsRetrospective case series at an academic tertiary referral center. Review of clinical records and pathological analysis of tissue specimens from 20 patients treated for PLGA from July 1, 1990 to July 1, 2011. A literature-based review on PLGA was also performed.

resultsTwenty patients (mean age, 54 years; eight males) with PLGA based on pathologic diagnosis were included. The most common initial presentation was an asymptomatic mass (45%), and the most frequent site was the palate (60%). Our literature review identified 54 case reports, eight case series, and 17 large series. In total, 456 cases of PLGA were identified, with an overall recurrence rate of 19%. Half of the recurrences occurred by 36 months; however, recurrences were reported up to 24 years after initial resection.

conclusionsPLGA arises from minor salivary glands and is characteristically slow growing and indolent. Although these tumors may be histologically low-grade, our review highlights the high rates of recurrence of these tumors as well as the ability to metastasize to local lymph nodes and distant organs. The mainstay of treatment should be wide surgical excision with long-term oncologic follow-up. LEVEL OF EVIDENCE: 4.

Indexed as

Neoplasm StagingAdenocarcinomaAdultAgedAged, 80 and overDiagnosis, DifferentialFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedNeoplasm Recurrence, LocalNorth CarolinaRetrospective StudiesRisk Factorsminor salivary gland tumorPolymorphous low-grade adenocarcinoma (PGLA)

Identifiers

PMID25229805
PMCPMC4547589

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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.