Evidence map›Paper›PMID 28955675›Full record

ArticleIranian journal of otorhinolaryngology2017

Pesticide Exposure and Head and Neck Cancers: A Case-Control Study in an Agricultural Region.

Maryam Amizadeh, Mohammad Safari-Kamalabadi, Ghasem Askari-Saryazdi, Marzieh Amizadeh, Hamed Reihani-Kermani

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of otorhinolaryngology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 28% 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, 24 citations in OpenAlex.

  1. Article
  2. Occupations and Risk of Head and Neck Cancers: A Case-Control Study in Tanzania.International journal of environmental research and public health · 2025
    Article
  3. Article
  4. Observational
  5. Demography and Pattern of Tobacco Usage in Carcinoma of Upper Aerodigestive Tract.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  6. Review
  7. Article
  8. Review
  9. Amitraz induced cytotoxic effect on bovine cumulus cells and impaired oocyte maturation.Environmental science and pollution research international · 2021
    Article
  10. Review
  11. Micronucleus, nucleoplasmic bridge and nuclear bud frequencies in patients with laryngeal carcinoma.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2020
    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 3 institutions in 1 country.

Maryam AmizadehDepartment of Otorhinolaryngology, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad Safari-KamalabadiDepartment of Otorhinolaryngology, Kerman University of Medical Sciences, Kerman, Iran.
Ghasem Askari-SaryazdiPlant Protection Research Department, Yazd Agricultural and Natural Resources Research and Education Center, AREEO, Yazd, Iran.
Marzieh AmizadehDepartment of Plant Protection, University of Tabriz, Tabriz, Iran.
Hamed Reihani-KermaniNeurology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Kerman University of Medical Sciences · IRAgricultural Research & Education Organization · IRUniversity of Tabriz · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCauses of head and neck cancers (HNCs) are multifactorial, and few studies have investigated the association between chemical exposure and HNCs. The objective of this study was to investigate associations between HNCs, agricultural occupations, and pesticide exposure. The potential for the accumulation of pesticides in the adipose tissue of patients was also investigated. MATERIALS AND

methodsA structured questionnaire was used to collect information on demographics, occupation, and exposure to pesticides in a hospital-based case-control study. Pesticide residue in the adipose tissue of the neck in both cases and controls was also monitored via gas chromatography-mass spectroscopy.

resultsThirty-one HNC cases were included in this study as well as 32 gender-, age-, and smoking-matched controls. An agricultural occupation was associated with HNC (odds ratio [OR], 3.26; 95% confidence interval [CI], 1.13-9.43) after controlling for age, sex, and smoking. Pesticide exposure was associated with total HNC cases (OR, 7.45; 95% CI, 1.78-3.07) and larynx cancer (OR, 9.33; 95% CI, 1.65-52.68). A dose-response pattern was observed for HNC cases (P=0.06) and larynx cancer (P=0.01). In tracing the pesticide residue, five chlorinated pesticides, namely dichlorodiphenyltrichloroethane (DDT), dichlorodipheny-ldichloroethane (DDD), dichlorodiphenyldichloroethylene (DDE), dieldrin, and lindane, were identified in the adipose tissue. Chlorinated pesticide detection was significantly associated with HNC (OR, 3.91; 95% CI 0.9-0.16.9).

conclusionHNCs were found to be associated with pesticide exposure after controlling for confounders. A high education level was identified as a modifying factor decreasing the risk of HNCs. Further studies with larger number of subjects are recommended to assess these relationships in greater detail.

Indexed as

AgricultureHead and neckOrganochlorinePesticideRisk factor

Identifiers

PMID28955675
PMCPMC5610376
OpenAlexW2751609248

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.