Occupation and Risk of Non-Hodgkin’s Lymphoma and Chronic Lymphocytic Leukemia.
Zheng T, Blair A, Zhang Y, Weisenburger DD, Zahm SH · 2002
View Original AbstractWorkers in telephone communications face 3.1 times higher blood cancer risk, with risk increasing by years of EMF exposure.
Plain English Summary
Researchers analyzed occupational data from 555 non-Hodgkin's lymphoma cases and 56 chronic lymphocytic leukemia cases compared to 2,380 healthy controls in Kansas and Nebraska. They found significantly elevated cancer risks among workers in telephone communications (3.1 times higher risk), metalworking (8.4 times higher), automotive industries (4.2 times higher), and farming (2.0 times higher). The longer people worked in these jobs, the greater their cancer risk became.
Why This Matters
This study reveals a troubling pattern that extends beyond the well-documented risks in agriculture and manufacturing. The 3.1-fold increased risk among telephone communications workers is particularly significant because these jobs involve regular exposure to electromagnetic fields from telecommunications equipment. While this 2002 research predates the smartphone era, it provides crucial baseline data showing occupational EMF exposure was already linked to blood cancers. The dose-response relationship (longer employment equals higher risk) strengthens the case for causation rather than coincidence. What this means for you is that cumulative exposure matters. Whether you work near telecommunications equipment, in automotive manufacturing, or other EMF-intensive industries, understanding your occupational exposure levels becomes essential for making informed decisions about protective measures and career longevity.
Exposure Information
Specific exposure levels were not quantified in this study.
Study Details
To investigate the association between occupation and the risk of non-Hodgkin's lymphoma (NHL) and chronic lymphocytic leukemia (CLL), and to test whether the associations may vary by histological type of NHL,
we analyzed data from two population-based, case-control studies of NHL performed in Kansas and Nebr...
An increased risk was also observed for industries involving metalworking machinery and equipment (O...
These data suggest that the workers employed in these industries or occupations experienced an increased risk of NHL and CLL, and the risks associated with these industries or occupations may vary by histological type of NHL.
Show BibTeX
@article{t_2002_occupation_and_risk_of_2709,
author = {Zheng T and Blair A and Zhang Y and Weisenburger DD and Zahm SH},
title = {Occupation and Risk of Non-Hodgkin’s Lymphoma and Chronic Lymphocytic Leukemia.},
year = {2002},
url = {https://pubmed.ncbi.nlm.nih.gov/12024692/},
}