Evidence map›Paper›PMID 31440840›Full record

ArticleClinical oral investigations2020

Second primary tumors in proliferative verrucous leukoplakia: a series of 33 cases.

Jose Bagan, Judith Murillo-Cortes, Rafael Poveda-Roda, Manuel Leopoldo-Rodado, Leticia Bagan

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Lichenoid areas may arise in early stages of proliferative verrucous leukoplakia: A long-term study of 34 patients.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2022
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Jose BaganChairman Stomatology and Maxillofacial Surgery Service, Oral Medicine, University General Hospital and Valencia University, Valencia, Spain. bagan@uv.es.ORCID http://orcid.org/0000-0002-0295-2916
Judith Murillo-CortesHead Section. Stomatology and Maxillofacial Surgery Service. University General Hospital, Valencia, Spain.
Rafael Poveda-RodaConsultant in Stomatology. Stomatology and Maxillofacial Surgery Service. University General Hospital, Valencia, Spain.
Manuel Leopoldo-RodadoConsultant in Maxillofacial Surgery. Stomatology and Maxillofacial Surgery Service, Oral Medicine. University General Hospital, Valencia, Spain.
Leticia BaganOral Medicine, Valencia University, Valencia, Spain.
Hospital General Universitario De Valencia · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo describe the number of second primary malignancies in a series of 33 patients with proliferative verrucous leukoplakia (PVL), detailing the mean time between primary malignancies and their clinical characteristics. MATERIALS AND

methodsTwo groups of patients were included in this study: group 1 comprised 33 PVL patients who had developed ≥ 2 oral squamous cell carcinoma (OSCC) and group 2 comprised 48 PVL patients without malignant degeneration. We compared the groups with regard to age, gender, oral location, and number of oral sites affected. For patients in group 1, we determined the locations, clinical forms, and TNM stages of oral cancers. We also recorded the intervals of time between instances of oral cancer for all patients.

resultsThe groups did not differ significantly in age; however, group 1 included more women (p < 0.05). The follow-up period and number of oral PVL locations were greater in group 1 (p < 0.01). Moreover, in group 1, as the number of OSCCs increased, the intervals between them became shorter. The gingiva was the most common site. The mean number of cancers in group 1 was 3.15; five second primary tumors were diagnosed in one patient.

conclusionsMultiple cancers in PVL patients were more frequently located on the gingiva in the form of erythroleukoplastic areas. In addition, the interval between new cancers decreased over time. CLINICAL RELEVANCE: This is the series with the highest number of cases described with second primary tumors in PVL.

Indexed as

Carcinoma, Squamous CellMouth NeoplasmsNeoplasms, Second PrimaryCell Transformation, NeoplasticFemaleGingivaHumansLeukoplakia, OralMaleOralProliferative verrucous leukoplakiaSecond primary tumorsSquamous cell carcinoma

Identifiers

PMID31440840
OpenAlexW2969427228

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.