ILO Home
Go to the home page
Site map | Contact us Français | Español

CISDOC database

Document ID (ISN)75414
CIS number 00-1398
ISSN - Serial title 1351-0711 - Occupational and Environmental Medicine
Year 1998
Convention or series no.
Author(s) Blair A., Hartge P., Stewart P.A., McAdams M., Lubin J.
Title Mortality and cancer incidence of aircraft maintenance workers exposed to trichloroethylene and other organic solvents and chemicals: Extended follow up
Bibliographic information Mar. 1998, Vol.55, No.3, p.161-171. 56 ref.
Abstract The aim of the study was to extend the follow-up of a cohort of 14,457 aircraft maintenance workers to the end of 1990 to evaluate cancer risks from potential exposure to trichloroethylene and other chemicals. In the combined follow-up period (1952-90), mortality from all causes and all cancer was close to expected. Significant excesses occurred for ischaemic heart disease, asthma and bone cancer, whereas significant deficits occurred for cerebrovascular disease, accidents and cancer of the central nervous system. Workers exposed to trichloroethylene showed non-significant excesses for non-Hodgkin's lymphoma, and cancers of the oesophagus, colon, primary liver, breast, cervix, kidney and bone. None of these cancers showed an exposure-response gradient and relative risks (RRs) among workers exposed to other chemicals but not trichlorethylene often had RRs as large as workers exposed to trichloroethylene. Workers exposed to solvents other than trichloroethylene had slightly increased mortality from asthma, non-Hodgkin's lymphoma, multiple myeloma and breast cancer. These findings do not strongly support a causal link with trichloroethylene because the associations were not significant, not clearly dose-related, and inconsistent between men and women.
Descriptors (primary) trichloroethylene; mortality; neoplasms; aircraft repair and maintenance; organic solvents
Descriptors (secondary) lymphoma; myeloma; long-term study; breast cancer; cohort study; asthma
Document type D - Periodical articles
Country / State or ProvinceUSA
Subject(s) Occupational pathology
Broad subject area(s) Chemical safety
Browse category(ies) Halogenated hydrocarbons
Aerospace manufacturing and maintenance industry