Evidence map›Paper›PMID 26977858›Full record

ArticleBritish journal of cancer2016

Previous tonsillectomy modifies odds of tonsil and base of tongue cancer.

Jose P Zevallos, Angela L Mazul, Nidia Rodriguez, Mark C Weissler, Paul Brennan, Devasena Anantharaman, Behnoush Abedi-Ardekani, D Neil Hayes, Andrew F Olshan

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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. A Comparative Study of Cold Dissection Tonsillectomy and Harmonic Scalpel Tonsillectomy Under Microscope- Our Experience.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
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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

9 authors at 2 institutions in 2 countries.

Jose P ZevallosDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill School of Medicine, 170 Manning Drive, CB 7070, Chapel Hill, NC 27599, USA.
Angela L MazulDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Nidia RodriguezDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Mark C WeisslerDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill School of Medicine, 170 Manning Drive, CB 7070, Chapel Hill, NC 27599, USA.
Paul BrennanInternational Agency for Research on Cancer (IARC), Lyon, France.
Devasena AnantharamanInternational Agency for Research on Cancer (IARC), Lyon, France.
Behnoush Abedi-ArdekaniInternational Agency for Research on Cancer (IARC), Lyon, France.
D Neil HayesLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Andrew F OlshanLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · USCentre International de Recherche sur le Cancer · FR

Funding

LINEBERGER CANCER CONTROL EDUCATION PROGRAMR25CA057726 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI EARP, JO ANNE L, RIBISL, KURT M. · 1992 to 2016
$8.0M
Gene Environment Interaction in Head and Neck CancerR01CA090731 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI OLSHAN, ANDREW · 2001 to 2005
$4.6M
Cancer Control Education ProgramT32CA057726 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa B Gilkey, Melissa A. Troester · 2017 to 2026
$3.7M
NCI NIH HHS R01 CA090731NCI NIH HHS R01-CA90731NCI NIH HHS R25 CA057726NCI NIH HHS R25 CA57726NCI NIH HHS T32 CA057726World Health Organization 001
6 · The paper itself

Abstract

backgroundTonsillectomy is a commonly performed surgical procedure that involves removal of the palatine tonsils. The purpose of this study is to examine the association between previous tonsillectomy and odds of oropharyngeal squamous cell carcinoma (OPSCC) in a large population-based case-control study. We hypothesise that previous tonsillectomy is associated with a decreased odds of tonsil cancer with no impact on the odds of developing base of tongue (BOT) cancer.

methodsThis was a population-based, frequency-matched case-control study with multinomial logistic regression, including 1378 controls, 108 BOT cancer cases, and 198 tonsil cancer cases. Demographic and risk factor data were collected using a structured questionnaire during an in-home visit conducted by trained nurse-interviewers. The human papillomavirus (HPV) tumour status was determined through Luminex-based multiplex PCR and p16 status by immunohistochemistry.

resultsPrevious tonsillectomy was associated with a nearly two-fold increased odds of BOT cancer (OR=1.95, 95% CI 1.25-3.06, P=0.003) and a large decrease in the odds of tonsil cancer (OR=0.22, 95% CI 0.13-0.36, P<0.001). When HPV status was considered, tonsillectomy was associated with a decreased odds of HPV-positive tonsil cancer (OR=0.17, 95% CI 0.08-0.34, P<0.001) and an increased risk of HPV-positive BOT cancer (OR=2.46, 95% CI 1.22-4.95, P=0.012). When p16 status was considered, tonsillectomy was associated with an increased odds of p16-positive BOT cancer (OR=2.24, 95% CI 1.16-4.35, P=0.017) and a decreased odds of p16-positive tonsil cancer (OR=0.14, 95% CI 0.07-0.31, P<0.001).

conclusionsPrevious tonsillectomy modifies the odds of both tonsil and BOT cancer, with decreased odds of tonsil cancer and increased odds of BOT cancer. A history of previous tonsillectomy may play a role in OPSCC risk stratification when considered along with other covariates such as sexual history, smoking status, and age.

Indexed as

TonsillectomyAdolescentAdultAgedAged, 80 and overCarcinoma, Squamous CellCase-Control StudiesFemaleFollow-Up StudiesHead and Neck NeoplasmsHumansMaleMiddle AgedPalatine TonsilPapillomaviridaePapillomavirus Infections

Identifiers

PMID26977858
PMCPMC4984870
OpenAlexW2297255961

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.