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Environmental Chemicals and Lymphoma Risk in Dogs

61 min June 24, 2025

Dr. Lauren A. Trepanier’s presentation examines how common environmental chemicals—such as herbicides (2,4-D, glyphosate) and volatile organic compounds (benzene, xylene)—may contribute to lymphoma in dogs, especially in breeds like boxers and golden retrievers. Her research shows these chemicals are widespread, can cause DNA damage, and are absorbed through everyday exposures like lawn contact, grooming, and indoor dust.

She also explores broader environmental factors like urban living and industrial pollution, emphasizing that while genetics play a role, environmental exposures may trigger disease in susceptible dogs. Dr. Trepanier offers practical recommendations to reduce risk and highlights the relevance of this research to both veterinary and human health through a One Health lens.

Environmental Chemicals and Lymphoma Risk in Dogs

Speaker

Lauren Trepanier, DVM, PhD, DACVIM (SAIM), DACVCP

Professor of Medicine

University of Wisconsin–Madison School of Veterinary Medicine

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