Acknowledgments
The authors thank the technical staff of the Laboratory of Immunology (University Hospital Center) for excellent technical support. They also thank Véronique Bouvier, Anne-Valérie Guizard and Xavier Troussard from the Normandy Cancer Registries. This work was supported by the « Ligue Contre le Cancer » (Manche’s committee) and Anses (« Agence Nationale de Sécurité Sanitaire de l’alimentation, de l’environnement et du travail », Health, Occupation and Environment Grant 2010).
Potential conflict of interest
Disclosure forms provided by the authors are available with the full text of this article at http://dx.doi.org/10.3109/10428194.2015.1113277