Early exposure to air, light pollution may raise paediatric thyroid cancer risk
Early-life exposure to small particle air pollution and outdoor artificial light at night could increase the risk of paediatric thyroid cancer, a new study led by researchers at Yale University in the US has suggested.
The team found a “significant association” between exposure to ambient fine particulate matter air pollution (PM2.5) and outdoor artificial light at night (O-ALAN) and increased risk of papillary thyroid cancer in children and young adults up to 19 years old, according to the study published in Environmental Health Perspectives.
The exposures occurred during the perinatal stage of life, typically defined as the time from when pregnancy occurs up to a year after birth.
“These results are concerning, especially given how widespread both of these exposures are,” said Dr Nico...









