1. Department of General and Visceral Surgery (D.K.), Zentralklinik Bad Berka, 99437 Bad Berka, Germany
2. Institute of Pharmacology and Toxicology (E.S., S.S., A.L.), Jena University Hospital, 07747 Jena, Germany
3. Laboratory of Pathology and Cytology (J.S.), 99437 Bad Berka, Germany
4. STRATIFYER Molecular Pathology GmbH (R.M.W.), 50935 Cologne, Germany
5. Department of Internal Medicine, Gastroenterology, and Endocrinology (M.S.), Zentralklinik Bad Berka, 99437 Bad Berka, Germany