Pulmonary Adenocarcinoma Occurring 5 Years after Resection of a Primary Pancreatic Adenocarcinoma: A Relevant Differential Diagnosis. - Falkenstern-Ge, R. F.; Wohlleber, M.; Kimmich, M.; Huettl, K.; Friedel, G.; Ott, G.; Kohlhäufl, M. (Case Reports in Oncological Medicine, 2014)