In Taiwan, esophageal cancer is a serious health issue. It's tough to treat and often has poor outcomes. Scientists are now looking into how certain chemicals in our environment might play a role in causing this disease. One group of chemicals, called organophosphate flame retardants (OPFRs), has caught their attention. These chemicals are used to make things less flammable. But they might also be harmful to our health.

A recent study looked at 133 people with esophageal cancer and compared them to 133 healthy individuals. They measured levels of 10 different OPFRs in their urine. The results showed that three of these chemicals—BDCPP, BCEP, and TDCPP—were more common in people with esophageal cancer. TDCPP, in particular, seemed to be the most strongly linked to the disease. People with higher levels of TDCPP had a worse prognosis.

To understand how TDCPP might cause cancer, scientists did experiments in the lab. They found that TDCPP can damage cells, cause oxidative stress, and stop cells from growing properly. They also did experiments on mice. When they exposed mice to TDCPP and another cancer-causing substance, the mice were more likely to develop esophageal cancer.

The study also looked at how TDCPP affects genes. They found that TDCPP can change the way certain genes are expressed, especially those related to the immune system and cellular stress. This suggests that TDCPP might contribute to cancer by disrupting normal cellular processes.

This research highlights the importance of considering environmental factors when looking at esophageal cancer. It also shows the need for more studies on how OPFRs might affect our health. While more research is needed, this study suggests that reducing exposure to these chemicals might be a good idea for people at risk of esophageal cancer.

ORGANOPHOSPHATE FLAME RETARDANTS

Chemicals in Our Environment: A Hidden Threat to Esophageal Health

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