Occupational variation in incidence of oropharyngeal cancer in the Nordic countries

Eur Arch Otorhinolaryngol. 2024 Jan;281(1):343-350. doi: 10.1007/s00405-023-08168-6. Epub 2023 Aug 10.

Abstract

Purpose: Evaluate the occupational variation in incidence of oropharyngeal cancer (OPC).

Methods: We calculated standardized incidence ratios (SIRs) of OPC in occupational categories in the Nordic countries relative to the entire national populations. The data covered 6155 OPC cases.

Results: Among men high risk of OPC was observed, among else, in waiters (SIR 6.28, 95% CI 4.68-8.26), beverage workers (SIR 3.00, 95% CI 1.72-4.88), and artistic workers (SIR 2.97, 95% CI 2.31-3.76). Among women high risk of OPC was observed in waiters (SIR 2.02, 95% CI 1.41-2.81) and packers (SIR 1.73, 95% CI 1.07-2.64). The lowest SIRs were observed in female gardeners (SIR 0.27, 95% CI 0.12-0.51) and male farmers (SIR 0.30, 95% CI 0.25-0.35).

Conclusion: The 20-fold variation in incidence of OPC between occupations needs further investigation in studies with detailed information on occupational and non-occupational risk factors.

Keywords: Head and neck cancer; OPC; Occupational risk; Oropharyngeal cancer; Oropharynx.

MeSH terms

  • Female
  • Humans
  • Incidence
  • Male
  • Neoplasms*
  • Occupational Diseases* / epidemiology
  • Occupational Diseases* / etiology
  • Occupational Exposure* / adverse effects
  • Oropharyngeal Neoplasms* / epidemiology
  • Risk Factors
  • Scandinavian and Nordic Countries / epidemiology