[Pancreatoduodenectomy in conditions of difficult diagnosis of pancreatic cancer].
D013505:Digestive System Surgical Procedures; D004386:Duodenum / Q000601:surgery*; D006801:Humans; D007422:Intestines; D010190:Pancreatic Neoplasms; D016577:Pancreaticoduodenectomy
DUODENUM/surgery; PANCREAS/neoplasms