Evidence map›Paper›PMID 34255278›Full record

ReviewHead and neck pathology2022

Malignant Transformation Rate of Non-reactive Oral Hyperkeratoses Suggests an Early Dysplastic Phenotype.

Ivan J Stojanov, Sook-Bin Woo

Open access · greenAbstract readReview
In one paragraph

Review in Head and neck pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Ivan J StojanovDepartment of Oral and Maxillofacial Medicine and Diagnostic Sciences, Case Western Reserve University School of Dental Medicine, 10900 Euclid Avenue, Cleveland, OH, 44106, USA. ivan.stojanov@case.edu.ORCID http://orcid.org/0000-0001-5903-350X
Sook-Bin WooDepartment of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA, USA.
Brigham and Women's Hospital · USUniversity Hospitals of Cleveland · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of epithelial dysplasia (ED) in oral leukoplakia is the single most important predictor of malignant transformation (MT). The majority of leukoplakias, however, do not show evidence of ED and yet MT of these lesions is well-recognized. These lesions have been referred to as "hyperkeratosis/hyperplasia, no dysplasia," "keratosis of unknown significance" and "hyperkeratosis, not reactive (HkNR)." This study evaluates the MT rate of such leukoplakias. A literature review was performed to identify cohort studies on leukoplakias where (1) there was a recorded histopathologic diagnosis, (2) cases of "hyperkeratosis/hyperplasia, no dysplasia" comprised part of the cohort, and (3) follow-up information was available. There were 9,358 leukoplakias, of which 28.5% exhibited ED while 37.7% consisted of HkNR. Follow-up ranged from 15 to 73 months. The incidence of MT in leukoplakia exhibiting HkNR was 4.9%, compared to 15.3% for ED. Among oral squamous cell carcinomas (SCC) with previously biopsied, site-specific precursor lesions, 55.7% arose from ED/carcinoma in situ and 28.0% arose from HkNR. Leukoplakia exhibiting HkNR has a substantial MT rate, similar to that of mild ED, and must be recognized and managed appropriately to reduce oral SCC incidence.

Indexed as

Carcinoma in SituCarcinoma, Squamous CellKeratosisMouth NeoplasmsCell Transformation, NeoplasticHumansHyperplasiaLeukoplakia, OralPhenotypeDysplasiaLeukoplakiaOral cancerSquamous cell carcinoma

Identifiers

PMID34255278
PMCPMC9187802
OpenAlexW3182292798

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.