Related Experiment Video
Updated: May 10, 2026
07:00
Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
Occupational risk factors for sinonasal inverted papilloma: a case-control study
A d'Errico1, J Zajacova, A Cacciatore
1Epidemiology Department, Local Health Unit, ASL TO3, Grugliasco, Italy.
Occupational and Environmental Medicine
|June 7, 2013
Summary
Occupational exposure to organic solvents significantly increases the risk of sinonasal inverted papilloma (IP). A dose-response relationship was observed, suggesting cumulative exposure is a key factor in IP development.
Area of Science:
- Otolaryngology
- Occupational Medicine
- Epidemiology
Background:
- Sinonasal inverted papilloma (IP) is a rare benign tumor with high recurrence rates and potential for malignant transformation.
- The etiology of IP is largely unknown, though human papillomavirus is detected in some cases.
- Previous studies suggest occupational hazards may be risk factors for IP.
Purpose of the Study:
- To investigate the association between occupational risk factors and sinonasal IP.
- To assess the risk of sinonasal IP linked to prior exposure to specific occupational hazards.
Main Methods:
- A case-control study was conducted in the Piedmont region of Italy from 1996 to 2007.
- Data from 127 IP cases and 337 controls were analyzed using questionnaires on occupational history.
- Unconditional logistic regression controlled for confounders like age, sex, smoking, and co-exposures.
Main Results:
- Exposure to welding fumes showed a 2.14-fold increased risk of IP.
- Exposure to organic solvents showed a 2.11-fold increased risk of IP.
- A significant dose-response relationship was found for organic solvent exposure and IP risk.
Conclusions:
- Occupational exposure to organic solvents is significantly associated with an increased risk of sinonasal IP.
- A dose-response relationship between organic solvent exposure and IP suggests cumulative exposure is critical.
- The association between welding fumes and IP requires cautious interpretation due to the lack of a dose-response relationship.
Related Concept Videos
01:30Epistaxis
Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
01:24Nose and Nasal Cavity
The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...
01:30Pneumonia I: Introduction
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...