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According to new research, pesticides, which are chemicals intended to eradicate or control pests like bugs, weeds, and wildlife, could lead to hundreds of thousands of additional cancer cases, particularly in major corn-producing states. The potential link between pesticide use and cancer has long been a concern for scientists and public health experts.
Regarding specific cancers, pesticide use appeared most strongly linked to blood cancers such as leukemia and non-Hodgkin lymphoma. In fact, pesticide-related cases of non-Hodgkin lymphoma were one and a half times more numerous than those linked to smoking. The researchers used the well-known cancer risks associated with smoking cigarettes as a benchmark to help gauge the relative dangers of pesticide exposure. Consequently, exposure to pesticides is now considered to be as hazardous as smoking.
The researchers acknowledge that pesticides play a crucial role in modern agriculture, leading to substantial crop yields that are vital for global food security. The development and use of pesticides stand as one of the most significant innovations in agriculture. However, they also highlight the risks associated with relying on these chemicals.
For the first time, this study explored the link between pesticides and cancer with a primary focus on the health impacts across broad community groups. Previous research mainly examined specific groups such as farmers and their spouses. The findings revealed that regular use of Glyphosate (Roundup) was linked to an increased risk of all cancers, as well as specific increases in colon and pancreatic cancers.
Increased exposure to pesticide chemicals heightens cancer risk since many are potential carcinogens. The level and duration of exposure, along with the combination of different chemicals, can escalate the risk of DNA damage or disruptions in similar signaling pathways. Cancer develops through a multi-step process, and certain individuals may be more susceptible than others. The oxidative stress induced by pesticides can lead to DNA damage and interfere with the signaling of cellular pathways.
The researchers aim to raise awareness and inspire healthcare initiatives and educational programs focused on the risks and management of pesticide exposure. Non-urban areas, central to agricultural production, frequently have limited access to these vital resources. Over the long term, there is a need for ongoing research and the development of safer chemicals or application methods.
To view the original scientific study click below.
The IARC Perspective on Alcohol Reduction or Cessation and Cancer Risk
