Evidence map›Paper›PMID 25896236›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2015

The Impact of Tonsillectomy upon the Risk of Oropharyngeal Carcinoma Diagnosis and Prognosis in the Danish Cancer Registry.

Carole Fakhry, Klaus K Andersen, Jane Christensen, Nishant Agrawal, David W Eisele

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
5.6field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Association between tonsillectomy and risk of oropharyngeal cancer: a systematic review.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2024
    Pooled it
  2. Article
  3. Association of Human Papillomavirus Infection with Tonsillar Cancers: A Systematic Review.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Human papillomavirus and head and neck carcinomas: focus on evidence in the babel of published data.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2016
    Review
  16. Tonsillectomy and Incidence of Oropharyngeal Cancers.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Article
  17. Article
  18. Transforming Cancer Prevention through Precision Medicine and Immune-oncology.Cancer prevention research (Philadelphia, Pa.) · 2016
    Article
  19. Epidemiology of Human Papillomavirus-Positive Head and Neck Squamous Cell Carcinoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Carole FakhryDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland. Milton J. Dance Jr. Head and Neck Center, Baltimore, Maryland. Cfakhry@jhmi.edu.
Klaus K AndersenDanish Cancer Society Research Center, Statistics, Bioinformatics and Registry Unit, Copenhagen, Denmark.
Jane ChristensenDanish Cancer Society Research Center, Statistics, Bioinformatics and Registry Unit, Copenhagen, Denmark.
Nishant AgrawalDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland.
David W EiseleDepartment of Otolaryngology Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland.
Danish Cancer Society · DKJohns Hopkins University · USGreater Baltimore Medical Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
NCI NIH HHS P30 CA006973
6 · The paper itself

Abstract

The incidence of oropharyngeal carcinoma, involving palatine and lingual tonsils, is increasing globally. This significant rise is driven by human papillomavirus. Whether palatine tonsillectomy affects risk of diagnosis with oropharyngeal carcinoma is unknown. The association between tonsillectomy and incidence of oropharyngeal carcinoma was explored in the Danish Cancer Registry. The association between tonsillectomy and oropharyngeal carcinoma was analyzed by time since first registration of tonsillectomy. Tonsillectomy was a time-dependent variable. Individuals were censored for death, emigration, or tonsillectomy within incident year of diagnosis. Incidence rate ratios (RR) were estimated by Poisson regression models and adjusted for confounders. Kaplan-Meier survival analyses were compared by the log-rank test, and HRs were estimated by Cox proportional hazards models. From 1977 to 2012, the incidence of tonsillectomies significantly decreased, whereas the incidence of oropharyngeal carcinoma significantly increased. Tonsillectomy was not associated with risk of oropharyngeal carcinoma or malignancies of other anatomic sites, including base of tongue. However, tonsillectomy significantly reduced risk of diagnosis with tonsil carcinoma [RR, 0.40; 95% confidence interval (CI), 0.22-0.70]. The risk of diagnosis with tonsil carcinoma at age <60 years was significantly decreased (RRadj, 0.15; 95% CI, 0.06-0.41) after tonsillectomy. Tonsillectomy within 1 year of diagnosis with tonsil carcinoma was associated with significantly improved overall survival (HR, 0.53; 95% CI, 0.38-0.74). In conclusion, remote history of tonsillectomy reduces the risk of diagnosis with tonsil carcinoma. These data inform risk and benefit of tonsillectomy, a common procedure and design of secondary prevention trials.

Indexed as

TonsillectomyAdultAgedDenmarkFemaleHumansIncidenceKaplan-Meier EstimateMaleMiddle AgedOropharyngeal NeoplasmsPrognosisProportional Hazards ModelsRegistriesRisk

Identifiers

PMID25896236
PMCPMC4721510
OpenAlexW1984682935

What OpenQuestion holds

Textmetadata
LicenceTDM
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.