Authors’ addresses: Recep Tekin, Department of Infectious Diseases and Clinical Microbiology, Faculty of Medicine, Dicle University, Diyarbakir, Turkey, E-mail: receptekin@yahoo.com. Sedar Onat, Department of Thoracic Surgery, Faculty of Medicine, Dicle University, Diyarbakir, Turkey. Rojbin Ceylan Tekin, Department of Radiology, Mardin State Hospital, Mardin, Turkey.