Pattern of expression of Delta-like ligand 4 (DLL-4) in patients with pancreatic ductal and ampullary adenocarcinomas and its clinicopathological prognostic implications
Ikbal A Elkholy, Asmaa M I Gado, Mie A Mohammad, Dalia H M Zayed, Hend M H R Elkalla, Ahmed M A Elhilali, Sherine Refat