Prof.Dr. GÜRALP ONUR CEYHAN

R0 Versus R1 Resection Matters after Pancreaticoduodenectomy, and Less after Distal or Total Pancreatectomy for Pancreatic Cancer

Friess H, Ceyhan GO. Ann Surg 2018; 268(6): 1058-1068 Demir IE, Jäger C, Schlitter AM, Konukiewitz B, Stecher L, Schorn S, Tieftrunk E, Scheufele F, Calavrezos L, Schirren R, Esposito I, Weichert W,

Pancreatic stump closure techniques and pancreatic fistula formation after distal pancreatectomy: meta-analysis and single-center experience.

PlosOne 2018; 13(6): e0197553 Tieftrunk E, Demir IE, Schorn S, Sargut M, Scheufele F, Calavrezos L, Schirren RM, Friess H, Ceyhan GO.

Effect of preoperative biliary drainage on bacterial flora in bile of patients with periampullary cancer

Br J Surg 2017; 104(2): e182-e188 Scheufele F, Aichinger L, Jager C, Demir IE, Schorn S, Sargut M, Erkan M, Kleeff J, Friess H, Ceyhan GO.