Pesticides and pancreatic adenocarcinoma: A transversal epidemiological, environmental and mechanistic narrative review.

Fiche publication


Date publication

septembre 2022

Journal

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Auteurs

Membres identifiés du Cancéropôle Est :
Pr BOUCHE Olivier


Tous les auteurs :
Brugel M, Carlier C, Reyes-Castellanos G, Callon S, Carrier A, Bouché O

Résumé

Pancreatic adenocarcinoma (PA) incidence is rising worldwide, especially in France. The evolution of known risk factors such as tobacco smoking, obesity, type 2 diabetes, chronic pancreatitis, or constitutional mutations is not sufficient to explain this trend. Pesticides are known risk factors in other malignancies. Previous studies have outlined pesticides' influence in PA, such as dichlorodiphenyltrichloroethane as plausible risk factors. The general population is directly or indirectly exposed to pesticides through air, food or water. Some of these chemicals may accumulate in the body all along lifetime and may harm carriers. The toxic mixing effects of these chemicals are not well documented. Several hypotheses have been put forward to explain how pesticides can induce indirect (fatty pancreas, induced diabetes) or direct (oxidative stress, cell damage) carcinogenesis in pancreatic cells through inflammation. A strong corpus exists acknowledging pesticides as a PA risk factor. However, published studies do not provide a sufficient level of evidence to prove causality and current prospective case-control studies are still ongoing.

Mots clés

Carcinogenesis, Pancreatic neoplasms, Pesticides residues, Risk factors

Référence

Dig Liver Dis. 2022 09 8;: